IP Library Granted Patent US 12,351,271
Granted Patent B2
US 12,351,271 · App. 18/626,828 · Granted Jul 8, 2025

Bike frame having a drive module enclosure

Inventors: Robert Ryan Ragland (Brock, TX); Lawrence Michael Paige (Springtown, TX); Monibert Narito Gaba (Sherwood, OR); Jamie Richard Beckett (Aledo, TX)
Assignee: StaCyc, LLC
B62M7/02B62J43/16B62K11/04B62K19/34B62M9/02
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Quick Facts
Patent No.
US 12,351,271
App. No.
18/626,828
Granted
Jul 8, 2025
Kind
B2
Abstract

A bike includes a frame having a front fork rotatably engaged with a front wheel, a rear fork rotatably engaged with a rear wheel, a handlebar supported for steering the bike, and a drive module configured to drive the rear wheel of the bike when operated selectively with power. The frame includes a down tube extending downward and rearward from the front end of the bike and a drive module enclosure formed at a second end of the down tube and defining a drive module receptacle to receive the drive module. An alignment structure is positioned between the drive module and the inner surface of the drive module enclosure. The drive module is positioned within the drive module receptacle to form an engagement between the alignment structure and the drive module to support a first portion the drive module within the drive module receptacle.

Claims (78)

1. A bike configured for travel along a longitudinal direction, the bike comprising:

a frame elongated in the longitudinal direction;

a front fork rotatably engaged with a front wheel at a front end of the bike;

a rear fork rotatably engaged with a rear wheel at a rear end of the bike;

a handlebar supported with the front fork for rotation at the front end of the bike for steering the bike; and

a drive module configured to drive the rear wheel of the bike when operated selectively with power,

wherein the frame includes:

a down tube extending downward and rearward from the front end of the bike, the down tube having a first end positioned proximate the front end of the bike and a second end opposite the first end, and

a drive module enclosure formed at the second end of the down tube, the drive module enclosure including an inner surface defining a drive module receptacle to receive the drive module, and

an alignment structure wedged between the drive module and the inner surface of the drive module enclosure to support the drive module within the drive module receptacle,

wherein the drive module is positioned within the drive module receptacle to form an engagement between the alignment structure and the drive module to support a first portion of the drive module within the drive module receptacle.

2. The bike of claim 1 , wherein the drive module receptacle is devoid of a mount or a fastener so the drive module has at least one degree of freedom within the drive module receptacle.

3. The bike of claim 1 , further comprising an attachment structure spaced rearward of the drive module enclosure, and wherein a second portion of the drive module is coupled to the attachment structure to secure the drive module within the drive module receptacle.

4. The bike of claim 3 , further comprising a head tube, a top tube extending rearward from the head tube, and a seat tube connected to the top tube, wherein the attachment structure is positioned at a bottom end of the seat tube.

5. The bike of claim 3 , further comprising:

a threaded recess formed on one of the drive module and the attachment structure;

an elongated aperture formed on the other one of the attachment structure and the drive module, the elongated aperture having a width extending in the longitudinal direction of the bike and a height extending in a vertical direction of the bike, the width of the elongated aperture being at least 10 percent larger than the height of the elongated aperture to promote longitudinal alignment of the elongated aperture and the threaded recess, and

a fastener sized to extend through the elongated aperture and engage with the threaded recess to secure the drive module to the frame of the bike.

6. The bike of claim 3 , further comprising:

an aperture formed in one of the attachment structure and the drive module, the aperture having a first diameter;

a threaded recess formed on the other one of the attachment structure and the drive module, the threaded recess having a second diameter, the first diameter of the aperture being at least 50 percent larger than the second diameter of the threaded recess to promote longitudinal or vertical alignment of the aperture and the threaded recess; and

a fastener sized to extend through the aperture and engage with the threaded recess to secure the drive module to the frame of the bike.

7. The bike of claim 1 , wherein the inner surface of the drive module enclosure is defined by a top surface, side surfaces, and a bottom surface such that the drive module receptacle is open in both a front-rear direction and a rear-front direction.

8. A bike configured for travel along a longitudinal direction, the bike comprising:

a frame elongated in the longitudinal direction;

a front fork rotatably engaged with a front wheel at a front end of the bike;

a rear fork rotatably engaged with a rear wheel at a rear end of the bike;

a handlebar supported with the front fork for rotation at the front end of the bike for steering the bike;

a footrest; and

a drive module configured to drive the rear wheel of the bike when operated selectively with power,

wherein the frame includes:

a down tube extending downward and rearward from the front end of the bike, the down tube having a first end positioned proximate the front end of the bike and a second end opposite the first end, and

a drive module enclosure formed at the second end of the down tube, the drive module enclosure including an inner surface defining a drive module receptacle to receive the drive module, and

an alignment structure positioned between the drive module and the inner surface of the drive module enclosure to support the drive module within the drive module receptacle, wherein the drive module is positioned within the drive module receptacle to form an engagement between the alignment structure and the drive module to support a first portion of the drive module within the drive module receptacle,

wherein the footrest is connected to and supported by the frame adjacent the second end of the down tube, and wherein the alignment structure is integrally formed with the footrest to support the drive module within the drive module enclosure and restrict lateral or vertical movement of the drive module.

9. A bike configured for travel along a longitudinal direction, the bike comprising:

a frame elongated in the longitudinal direction;

a front fork rotatably engaged with a front wheel at a front end of the bike;

a rear fork rotatably engaged with a rear wheel at a rear end of the bike;

a handlebar supported with the front fork for rotation at the front end of the bike for steering the bike;

a drive module configured to drive the rear wheel of the bike when operated selectively with power, the drive module having a securing structure; and

an alignment structure,

wherein the frame includes:

a down tube extending downward and rearward from the front end of the bike, the down tube having a first end positioned proximate the front end of the bike and a second end opposite the first end,

a drive module enclosure formed at the second end of the down tube, the drive module enclosure defining a drive module receptacle to receive the drive module, and

an attachment structure positioned outside of the drive module enclosure, and

a fastener coupling the drive module to the attachment structure to secure the drive module within the drive module receptacle,

wherein the alignment structure is positioned between the drive module and an inner surface of the drive module enclosure to support the drive module within the drive module receptacle, and wherein the drive module is positioned within the drive module receptacle to form an engagement between the alignment structure and the drive module to support a first portion of the drive module within the drive module receptacle without fasteners.

10. The bike of claim 9 , wherein the drive module receptacle is devoid of a mount or a fastener so the drive module has at least one degree of freedom prior to being secured to the attachment secure by the fastener.

11. The bike of claim 9 , wherein the attachment structure is spaced rearward of the drive module enclosure.

12. The bike of claim 11 , further comprising a head tube, a top tube extending rearward from the head tube, and a seat tube connected to the top tube, wherein the attachment structure is positioned at a bottom end of the seat tube.

13. The bike of claim 9 , further comprising:

a threaded recess formed on one of the drive module and the attachment structure; and

an elongated aperture formed on the other one of the attachment structure and the drive module, the elongated aperture having a width extending in the longitudinal direction of the bike and a height extending in a vertical direction of the bike, the width of the elongated aperture being at least 10 percent larger than the height of the elongated aperture to promote longitudinal alignment of the elongated aperture and the threaded recess, and

wherein the fastener sized to extend through the elongated aperture and engage with the threaded recess to secure the drive module to the frame of the bike.

14. The bike of claim 9 , further comprising:

an aperture formed in one of the attachment structure and the drive module, the aperture having a first diameter; and

a threaded recess formed on the other one of the attachment structure and the drive module, the threaded recess having a second diameter, the first diameter of the aperture being at least 50 percent larger than the second diameter of the threaded recess to promote longitudinal or vertical alignment of the aperture and the threaded recess, and

wherein the fastener is sized to extend through the aperture and engage with the threaded recess to secure the drive module to the frame of the bike.

15. A bike configured for travel along a longitudinal direction, the bike comprising:

a frame elongated in the longitudinal direction;

a front fork rotatably engaged with a front wheel at a front end of the bike;

a rear fork rotatably engaged with a rear wheel at a rear end of the bike;

a handlebar supported with the front fork for rotation at the front end of the bike for steering the bike;

a drive module configured to drive the rear wheel of the bike when operated selectively with power; and

an alignment structure,

wherein the frame includes:

a down tube extending downward and rearward from the front end of the bike, the down tube having a first end positioned proximate the front end of the bike and a second end opposite the first end, and

a drive module enclosure formed at the second end of the down tube, the drive module enclosure including an inner surface defining a drive module receptacle to receive the drive module,

wherein the drive module includes a portion positioned within the drive module receptacle and a securing structure positioned outside the drive module receptacle,

wherein the securing structure is configured to couple the drive module to the frame, and

wherein the alignment structure is positioned between the drive module and the inner surface of the drive module enclosure to support the drive module within the drive module receptacle, and wherein the drive module is positioned within the drive module receptacle to form an engagement between the alignment structure and the drive module to support the first portion of the drive module within the drive module receptacle without fasteners.

16. The bike of claim 15 , wherein the drive module receptacle is devoid of a mount or a fastener so the drive module has at least one degree of freedom within the drive module receptacle.

17. The bike of claim 15 , further comprising a head tube, a top tube extending rearward from the head tube, and a seat tube connected to the top tube, wherein the securing structure is coupled to a bottom end of the seat tube.

18. The bike of claim 15 , further comprising:

a threaded recess formed on one of the drive module and the frame; and

an aperture formed on the other one of the frame and the drive module, and

wherein a fastener sized to extend through the aperture and engage with the threaded recess to secure the drive module to the frame of the bike.

Assignments (3)
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Nov 17, 2025
From: STACYC, LLC
To: HARLEY-DAVIDSON, INC.
Reel/Frame 073622/0634 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 4, 2024
From: RAGLAND, ROBERT RYAN; PAIGE, LAWRENCE MICHAEL; GABA, MONIBERT NARITO; BECKETT, JAMIE RICHARD
To: STACYC, INC.
Reel/Frame 067009/0361 →
CHANGE OF NAME Recorded Apr 4, 2024
From: STACYC, INC.
To: STACYC, LLC
Reel/Frame 067021/0806 →
Continuity (3)
Continuation 18173509 · Feb 23, 2023
Continuation 17192509 · Mar 4, 2021
Related Publication 20240246632A1 · Jul 25, 2024
References Cited (154)
US 3841428A · Bialek · 1974 [cited by applicant]
US 4325565A · Winchell · 1982 [cited by applicant]
US RE32031E · Winchell · 1985 [cited by applicant]
US 5090715A · Nakajima · 1992 [cited by applicant]
US 5915493A · Nakayama · 1999 [cited by applicant]
US 6012538A · Sonobe et al. · 2000 [cited by applicant]
US 6039137A · Schless · 2000 [cited by applicant]
US 6095270A · Ishikawa · 2000 [cited by applicant]
US 6276479B1 · Suzuki et al. · 2001 [cited by applicant]
US 6655705B2 · Turgeon · 2003 [cited by applicant]
US 6880661B1 · Oh · 2005 [cited by applicant]
US 7513520B2 · Okuyama · 2009 [cited by applicant]
US D629049S · McFarland · 2010 [cited by applicant]
US 7997604B2 · Griep et al. · 2011 [cited by applicant]
US 8414007B2 · Chen · 2013 [cited by applicant]
US 8617730B2 · Tsukamoto et al. · 2013 [cited by applicant]
US 8672077B2 · Sand et al. · 2014 [cited by applicant]
US 8881857B2 · Binggeli et al. · 2014 [cited by applicant]
US 8967641B2 · De Roeck · 2015 [cited by applicant]
US 9120532B2 · Huang · 2015 [cited by examiner]
US 9193411B2 · Sand et al. · 2015 [cited by applicant]
US 9403574B2 · Sand et al. · 2016 [cited by applicant]
US D774971S · Lambri et al. · 2016 [cited by applicant]
US 9580141B2 · Talavasek et al. · 2017 [cited by applicant]
US 9616966B2 · Talavasek et al. · 2017 [cited by applicant]
US 9777774B2 · Biechele · 2017 [cited by applicant]
US 9937975B2 · Ragland et al. · 2018 [cited by applicant]
US 10518841B2 · Talavasek et al. · 2019 [cited by applicant]
US 10696355B2 · Talavasek et al. · 2020 [cited by applicant]
US 10730584B2 · Ragland et al. · 2020 [cited by applicant]
US 10850805B1 · Noda et al. · 2020 [cited by applicant]
US 10906609B2 · Talavasek et al. · 2021 [cited by applicant]
US 10906610B2 · Talavasek et al. · 2021 [cited by applicant]
US D918781S · Hüttl et al. · 2021 [cited by applicant]
US D919484S · Von Schöning et al. · 2021 [cited by applicant]
US 11046389B2 · Talavasek et al. · 2021 [cited by applicant]
US D924733S · Lin · 2021 [cited by applicant]
US 11117634B2 · Talavasek et al. · 2021 [cited by applicant]
US 11124259B2 · Talavasek et al. · 2021 [cited by applicant]
US 11161567B2 · Eguchi · 2021 [cited by applicant]
US 11242106B2 · Chen et al. · 2022 [cited by applicant]
US 11345437B2 · Talavasek et al. · 2022 [cited by applicant]
US D962828S · Chen · 2022 [cited by applicant]
US D972459S · Wen · 2022 [cited by applicant]
US D975598S · Gray et al. · 2023 [cited by applicant]
US 11603165B2 · Ragland et al. · 2023 [cited by applicant]
US D1005891S · Li · 2023 [cited by applicant]
US 11975799B2 · Ragland · 2024 [cited by examiner]
US D1029695S · Yi · 2024 [cited by applicant]
US D1031527S · Li · 2024 [cited by applicant]
US D1031531S · Lin · 2024 [cited by applicant]
US D1032416S · Zhang et al. · 2024 [cited by applicant]
US D1043450S · Horuz · 2024 [cited by applicant]
US 20020046891A1 · Honda et al. · 2002 [cited by applicant]
US 20050087379A1 · Holland · 2005 [cited by applicant]
US 20050140115A1 · Francis et al. · 2005 [cited by applicant]
US 20090161903A1 · White · 2009 [cited by applicant]
US 20100052287A1 · McFarland · 2010 [cited by applicant]
US 20100148460A1 · Nelson et al. · 2010 [cited by applicant]
US 20100175942A1 · Griep et al. · 2010 [cited by applicant]
US 20100206652A1 · Kielland · 2010 [cited by applicant]
US 20110124454A1 · Song · 2011 [cited by applicant]
US 20110284303A1 · Shwartz · 2011 [cited by applicant]
US 20120000724A1 · Mimura et al. · 2012 [cited by applicant]
US 20120234636A1 · McFarland · 2012 [cited by applicant]
US 20130020777A1 · Chen · 2013 [cited by applicant]
US 20130032425A1 · Lee et al. · 2013 [cited by applicant]
US 20130081894A1 · Ishikawa et al. · 2013 [cited by applicant]
US 20130177196A1 · Lee · 2013 [cited by applicant]
US 20130231810A1 · Garcia · 2013 [cited by applicant]
US 20130288841A1 · Yoshino et al. · 2013 [cited by applicant]
US 20140076097A1 · Stewart · 2014 [cited by applicant]
US 20140077470A1 · Chen · 2014 [cited by applicant]
US 20140319907A1 · Yamazaki · 2014 [cited by applicant]
US 20140336858A1 · Matsushima et al. · 2014 [cited by applicant]
US 20140379209A1 · Matsuda · 2014 [cited by applicant]
US 20160297499A1 · Ohashi et al. · 2016 [cited by applicant]
US 20170088013A1 · Shimizu et al. · 2017 [cited by applicant]
US 20180029497A1 · Shieh · 2018 [cited by applicant]
US 20180072380A1 · Talavasek · 2018 [cited by examiner]
US 20180327040A1 · Spicer · 2018 [cited by applicant]
US 20190039677A1 · Noda et al. · 2019 [cited by applicant]
US 20190039687A1 · Lay et al. · 2019 [cited by applicant]
US 20190112000A1 · Noda · 2019 [cited by examiner]
US 20200062325A1 · Talavasek et al. · 2020 [cited by applicant]
US 20200062329A1 · Talavasek et al. · 2020 [cited by applicant]
US 20200062339A1 · Talavasek et al. · 2020 [cited by applicant]
US 20200062341A1 · Talavasek et al. · 2020 [cited by applicant]
US 20200062342A1 · Talavasek et al. · 2020 [cited by applicant]
US 20200079471A1 · Eguchi · 2020 [cited by applicant]
US 20200247501A1 · Kameda et al. · 2020 [cited by applicant]
US 20200247502A1 · Mitsuyasu et al. · 2020 [cited by applicant]
US 20200354019A1 · Ragland et al. · 2020 [cited by applicant]
US 20200385080A1 · Chen et al. · 2020 [cited by applicant]
US 20210269118A1 · Nishimori et al. · 2021 [cited by applicant]
US 20210269119A1 · Boehnke et al. · 2021 [cited by applicant]
US 20210380192A1 · Demond · 2021 [cited by applicant]
US 20220281552A1 · Liao · 2022 [cited by applicant]
US 20220306240A1 · Talavasek · 2022 [cited by examiner]
US 20230062161A1 · Wakuta · 2023 [cited by applicant]
AT 15420U1 · 2017 [cited by applicant]
CN 201049678Y · 2008 [cited by applicant]
CN 201086768Y · 2008 [cited by applicant]
CN 102390468A · 2012 [cited by applicant]
CN 102447085A · 2012 [cited by applicant]
CN 103303400A · 2013 [cited by applicant]
CN 103359253A · 2013 [cited by applicant]
CN 203581244U · 2014 [cited by applicant]
CN 210083435U · 2020 [cited by applicant]
DE 102011079094A1 · 2012 [cited by applicant]
DE 202012104843U1 · 2013 [cited by applicant]
DE 202016102118U1 · 2017 [cited by applicant]
DE 202017003772U1 · 2017 [cited by applicant]
DE 202016104758U1 · 2017 [cited by applicant]
DE 202017004040U1 · 2018 [cited by applicant]
DE 102017006574A1 · 2019 [cited by applicant]
DE 202019106361U1 · 2020 [cited by applicant]
DE 102020100712A1 · 2020 [cited by applicant]
DE 102020100724A1 · 2020 [cited by applicant]
DE 102020134352A1 · 2021 [cited by applicant]
EP 1092826A1 · 2001 [cited by applicant]
EP 2230164B1 · 2012 [cited by applicant]
EP 2957494A1 · 2015 [cited by applicant]
EP 3109145A1 · 2016 [cited by applicant]
EP 2731858B1 · 2017 [cited by applicant]
EP 2739522B1 · 2017 [cited by applicant]
EP 3437977A1 · 2019 [cited by applicant]
EP 3109146B1 · 2019 [cited by applicant]
EP 3191361B1 · 2019 [cited by applicant]
EP 3620362A1 · 2020 [cited by applicant]
FR 3064242A1 · 2018 [cited by applicant]
FR 3065704A1 · 2018 [cited by applicant]
GB 2511522A · 2014 [cited by applicant]
JP 2019031263A · 2019 [cited by applicant]
NL 2021658B1 · 2020 [cited by applicant]
TW M581557U · 2019 [cited by applicant]
TW M582478U · 2019 [cited by applicant]
WO 2013050193A1 · 2013 [cited by applicant]
WO 2013150411A1 · 2013 [cited by applicant]
WO 2016206731A1 · 2016 [cited by applicant]
WO 2018042269A1 · 2018 [cited by applicant]
WO 2020007496A1 · 2020 [cited by applicant]
WO 2020041425A1 · 2020 [cited by applicant]
WO 2020097637A1 · 2020 [cited by applicant]
WO 2022172776A1 · 2022 [cited by applicant]
“OSET Bikes” Oct. 9, 2015, < http://www.osetbikes.com/us> Accessed Feb. 24, 2016. [cited by applicant]
“Kuberg Start” Oct. 9, 2015, < http://www.kuberg.com/p-2-start.aspx/> I\ccessed Feb. 24, 2016. [cited by applicant]
“MX650—Dirt Rides, Supercross Inspired” Oct. 9, 2015, < http://www.razor.com/products/dirt/mx650/> Accessed Feb. 24, 2016. [cited by applicant]
“Strider Bikes—We love inspiring kids to ride” Oct. 9, 2015, < http://www.striderbikes.com> Accessed Feb. 24, 2016. [cited by applicant]
“Pro Mini 12” I Muna Bikes Oct. 9, 2015, < http://www.munabikes.com/index.php/boys-bikes/pro-mini-12> \ccessed Feb. 24, 2016. [cited by applicant]
“Hyper Motorbike Boys' 36-Volt Electric Bike—Walmart.com” Oct. 9, 2015, < http://www.walmart.com/ip/Hyper-Motobike-Boys-36-Volt-Electric-Bike/23149110> Accessed Feb. 24, 2016. [cited by applicant]
“Electric strider—YouTube” Oct. 9, 2015, < http://www.youtube.com/watch?v=hDwzR6nBsns> Accessed Feb. 24, 2016. [cited by applicant]
ZhuMin, “Metalworking Practice 2nd Edition”, Chengdu: Southwest Jiaotong University Press, Jan. 2012 (pp. 173-175 with English Translation). [cited by applicant]
International Search Report with Written Opinion for related Application No. PCT/US2021/062406 dated Mar. 8, 2022 (14 Pages). [cited by applicant]