IP Library Granted Patent US 12,623,122
Granted Patent B2
US 12,623,122 · App. 18/092,733 · Granted May 12, 2026

Multi-material golf club head

Inventor: Richard L. Cleghorn (Oceanside, CA)
Assignee: Acushnet Company
A63B53/0437A63B53/0433A63B53/0466
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Quick Facts
Patent No.
US 12,623,122
App. No.
18/092,733
Granted
May 12, 2026
Kind
B2
Abstract

A multi-material golf club head wherein the junction between the two different components made from different materials are seamlessly incorporated within existing visual cues of a golf club head is disclosed. More specifically, the present invention adjusts the design of the bond between the two different components to reflect the needs of the golf club head at the various visual cues around the perimeter of the golf club head.

Claims (62)

1 . A golf club head comprising:

a body portion further comprising;

a main body chassis having an upper hosel opening and a lower hosel opening,

wherein said main body chassis forms a striking face portion that defines a forwardmost vertical plane, and

wherein said main body chassis further comprises a recess around a perimeter of said main body chassis,

an upper hosel component adapted to engage said upper hosel opening, and

a lower hosel component adapted to engage said lower hosel opening, and

a crown portion wrapping around a skirt of said golf club head forming at least a portion of a sole,

wherein said crown portion overlaps said body portion at said recess of said body portion, and

wherein a forwardmost point of said crown portion is located less than about 17.5 mm away from said forwardmost vertical plane and forms a portion of an uppermost point of said striking face.

2 . The golf club head of claim 1 , wherein said upper hosel component is made out of a different material than said main body chassis.

3 . The golf club head of claim 2 , wherein said lower hosel component is made out of a different material than said main body chassis.

4 . The golf club head of claim 1 , wherein said forwardmost point of said crown portion is located less than about 16.5 mm away from said forwardmost vertical plane.

5 . The golf club head of claim 4 , wherein said forwardmost point of said crown portion is located less than about 15.5 mm away from said forwardmost vertical plane.

6 . The golf club head of claim 5 , wherein said crown portion has a first density, and

said body portion has a second density,

wherein said first density is less than said second density.

7 . The golf club head of claim 6 , wherein said crown portion is made from a material having a density of less than about 2.0 g/cc.

8 . The golf club head of claim 7 , wherein said body portion is made from a material having a density of about 4.5 g/cc.

9 . The golf club head of claim 5 , wherein said recess further comprises

a frontal crown recess,

wherein said frontal crown recess defines a crown transition overlap length,

a rear sole recess,

wherein said rear sole recess defines a rear overlap length, and

a hosel portion recess,

wherein said hosel portion recess defines a hosel overlap length,

wherein said crown transition overlap length is greater than about 12 mm and less than about 25 mm.

10 . The golf club head of claim 9 , wherein said crown transition overlap length is greater than about 13 mm and less than about 24 mm.

11 . The golf club head of claim 10 , wherein said crown transition overlap length is greater than about 14 mm and less than about 23.5 mm.

12 . A golf club head comprising:

a body portion further comprising;

a main body chassis having an upper hosel opening,

wherein said main body chassis forms a striking face portion that defines a forwardmost vertical plane, and

wherein said main body chassis further comprises a recess around a perimeter of said main body chassis,

an upper hosel component adapted to engage said upper hosel opening, and

a crown portion wrapping around a skirt of said golf club head forming at least a portion of a sole,

wherein said crown portion overlaps said body portion at said recess of said body portion, and

wherein a forwardmost point of said crown portion is located less than about 17.5 mm away from said forwardmost vertical plane and forms a portion of an uppermost point of said striking face.

13 . The golf club head of claim 12 , wherein said main body chassis forms a striking face portion that defines a forwardmost vertical plane, and

wherein said main body chassis further comprises a recess around a perimeter of said main body chassis, said recess further comprises;

a frontal crown recess,

wherein said frontal crown recess defines a crown transition overlap length,

a rear sole recess,

wherein said rear sole recess defines a rear overlap length, and

a hosel portion recess,

wherein said hosel portion recess defines a hosel overlap length, and

wherein said crown transition overlap length is greater than about 12 mm and less than about 25 mm.

14 . The golf club head of claim 13 , wherein said crown transition overlap length is greater than about 13 mm and less than about 24 mm.

15 . The golf club head of claim 14 , wherein said crown transition overlap length is greater than about 14 mm and less than about 23.5 mm.

16 . The golf club head of claim 15 , wherein a forwardmost point of said crown portion is located less than about 17.5 mm away from said forwardmost vertical plane.

17 . The golf club head of claim 16 , wherein said crown transition overlap length is greater than about 13 mm and less than about 24 mm.

18 . The golf club head of claim 17 , wherein said crown transition overlap length is greater than about 14 mm and less than about 23.5 mm.

19 . A golf club head comprising:

a body portion further comprising;

a main body chassis having a lower hosel opening,

wherein said main body chassis forms a striking face portion that defines a forwardmost vertical plane, and

wherein said main body chassis further comprises a recess around a perimeter of said main body chassis,

a lower hosel component adapted to engage said lower hosel opening, and

a crown portion wrapping around a skirt of said golf club head forming at least a portion of a sole,

wherein said crown portion overlaps said body portion at said recess of said body portion, and

wherein a forwardmost point of said crown portion is located less than about 17.5 mm away from said forwardmost vertical plane and forms a portion of an uppermost point of said striking face.

20 . The golf club head of claim 19 , wherein said lower hosel component is made out of a different material than said main body chassis.

Assignments (2)
SECURITY INTEREST Recorded Nov 22, 2025
From: ACUSHNET COMPANY
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 073689/0441 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2023
From: CLEGHORN, RICHARD L.
To: ACUSHNET COMPANY
Reel/Frame 062339/0848 →
Continuity (2)
Continuation In Part 17725075 · Apr 20, 2022
Related Publication 20230338786A1 · Oct 26, 2023
References Cited (247)
US 3985363A · Jepson · 1976 [cited by applicant]
US 4076254A · Nygren · 1978 [cited by applicant]
US 4139196A · Riley · 1979 [cited by applicant]
US 4229550A · Jones et al. · 1980 [cited by applicant]
US 4448941A · Cheung et al. · 1984 [cited by applicant]
US 4681322A · Straza et al. · 1987 [cited by applicant]
US 5058895A · Igarashi · 1991 [cited by applicant]
US 5120062A · Scheie · 1992 [cited by applicant]
US 5132178A · Chyung et al. · 1992 [cited by applicant]
US 5163682A · Schmidt et al. · 1992 [cited by applicant]
US 5190289A · Nagai et al. · 1993 [cited by applicant]
US 5238529A · Douglas · 1993 [cited by applicant]
US 5295689A · Lundberg · 1994 [cited by applicant]
US 5310185A · Viollaz et al. · 1994 [cited by applicant]
US 5346216A · Aizawa · 1994 [cited by applicant]
US 5354055A · MacKeil · 1994 [cited by applicant]
US 5358249A · Mendralla · 1994 [cited by applicant]
US 5362055A · Rennie · 1994 [cited by applicant]
US 5380010A · Werner · 1995 [cited by applicant]
US 5385348A · Wargo · 1995 [cited by applicant]
US 5403007A · Chen · 1995 [cited by applicant]
US 5405136A · Hardman · 1995 [cited by applicant]
US 5425538A · Vincent et al. · 1995 [cited by applicant]
US 5499814A · Lu · 1996 [cited by applicant]
US 5524331A · Pond · 1996 [cited by applicant]
US 5547427A · Rigal · 1996 [cited by applicant]
US 5570886A · Rigal · 1996 [cited by applicant]
US 5624331A · Lo · 1997 [cited by applicant]
US 5665014A · Sanford · 1997 [cited by applicant]
US 5720673A · Anderson · 1998 [cited by applicant]
US 5743813A · Chen et al. · 1998 [cited by applicant]
US 5839975A · Lundberg · 1998 [cited by applicant]
US 5935020A · Stites et al. · 1999 [cited by applicant]
US 5967903A · Cheng · 1999 [cited by applicant]
US 5997415A · Wood · 1999 [cited by applicant]
US 6048278A · Meyer et al. · 2000 [cited by applicant]
US 6152833A · Werner · 2000 [cited by applicant]
US 6162133A · Peterson · 2000 [cited by applicant]
US 6254494B1 · Hasebe et al. · 2001 [cited by applicant]
US 6299549B1 · Shieh · 2001 [cited by applicant]
US 6340337B2 · Hasebe et al. · 2002 [cited by applicant]
US 6352482B1 · Jacobson · 2002 [cited by examiner]
US 6354962B1 · Galloway et al. · 2002 [cited by applicant]
US 6364788B1 · Helmstetter · 2002 [cited by applicant]
US 6425832B2 · Cackett et al. · 2002 [cited by applicant]
US 6440008B2 · Murphy et al. · 2002 [cited by applicant]
US 6454664B1 · Long et al. · 2002 [cited by applicant]
US 6491592B2 · Cackett · 2002 [cited by applicant]
US 6530847B1 · Antonious · 2003 [cited by applicant]
US 6533681B2 · Inoue et al. · 2003 [cited by applicant]
US 6558271B1 · Beach · 2003 [cited by applicant]
US 6572491B2 · Hasebe et al. · 2003 [cited by applicant]
US 6605007B1 · Bissonnette et al. · 2003 [cited by applicant]
US 6617013B2 · Morrison et al. · 2003 [cited by applicant]
US 6623378B2 · Beach · 2003 [cited by applicant]
US 6623543B1 · Zeller et al. · 2003 [cited by applicant]
US 6669577B1 · Hocknell et al. · 2003 [cited by applicant]
US 6676535B2 · Sheets et al. · 2004 [cited by applicant]
US 6776726B2 · Sano · 2004 [cited by applicant]
US 6837094B2 · Pringle et al. · 2005 [cited by applicant]
US 6860823B2 · Lee · 2005 [cited by applicant]
US 6860824B2 · Evans · 2005 [cited by applicant]
US 6875129B2 · Erickson et al. · 2005 [cited by applicant]
US 6945876B2 · Nakahara et al. · 2005 [cited by applicant]
US 6964617B2 · Williams · 2005 [cited by applicant]
US 7037214B2 · Nakahara et al. · 2006 [cited by applicant]
US 7056229B2 · Chen · 2006 [cited by applicant]
US 7063628B2 · Reyes · 2006 [cited by applicant]
US 7074136B2 · Noguchi et al. · 2006 [cited by applicant]
US 7108614B2 · Lo · 2006 [cited by applicant]
US 7137905B2 · Kohno · 2006 [cited by applicant]
US 7140974B2 · Chao et al. · 2006 [cited by applicant]
US 7147572B2 · Kohno · 2006 [cited by applicant]
US 7163470B2 · Galloway · 2007 [cited by applicant]
US 7166038B2 · Williams · 2007 [cited by applicant]
US 7258624B2 · Kobayashi · 2007 [cited by applicant]
US 7267620B2 · Chao et al. · 2007 [cited by applicant]
US 7281991B2 · Gilbert et al. · 2007 [cited by applicant]
US 7281994B2 · De Shiell et al. · 2007 [cited by applicant]
US 7318782B2 · Imamoto · 2008 [cited by applicant]
US 7331877B2 · Yamaguchi et al. · 2008 [cited by applicant]
US 7344452B2 · Imamoto · 2008 [cited by applicant]
US 7347796B2 · Takeda · 2008 [cited by applicant]
US 7354353B2 · Hocknell et al. · 2008 [cited by applicant]
US 7361100B1 · Morales · 2008 [cited by applicant]
US 7422528B2 · Gibbs et al. · 2008 [cited by applicant]
US 7438649B2 · Ezaki · 2008 [cited by applicant]
US 7448964B2 · Schweigert · 2008 [cited by applicant]
US 7497789B2 · Burnett · 2009 [cited by applicant]
US 7510485B2 · Yamamoto · 2009 [cited by applicant]
US 7510486B2 · Werner · 2009 [cited by applicant]
US 7628712B2 · Chao et al. · 2009 [cited by applicant]
US 7632193B2 · Thielen · 2009 [cited by applicant]
US 7632195B2 · Jorgensen · 2009 [cited by applicant]
US 7651412B2 · Meyer · 2010 [cited by examiner]
US 7651414B2 · Rae · 2010 [cited by applicant]
US 7686708B2 · Morales · 2010 [cited by applicant]
US 7691008B2 · Oyama · 2010 [cited by applicant]
US 7717803B2 · DiMarco · 2010 [cited by applicant]
US 7775905B2 · Beach · 2010 [cited by applicant]
US 7798203B2 · Schweigert · 2010 [cited by applicant]
US 7806781B2 · Imamoto · 2010 [cited by applicant]
US 7850542B2 · Cackett · 2010 [cited by applicant]
US 7861395B2 · Jorgensen · 2011 [cited by applicant]
US 7867612B2 · Schwung et al. · 2011 [cited by applicant]
US 7887431B2 · Beach · 2011 [cited by examiner]
US 7931546B2 · Bennett et al. · 2011 [cited by applicant]
US 7959522B2 · North, III · 2011 [cited by applicant]
US 7993216B2 · Lee · 2011 [cited by applicant]
US 8025591B2 · de la Cruz · 2011 [cited by applicant]
US 8100781B2 · Burnett · 2012 [cited by applicant]
US 8172697B2 · Cackett · 2012 [cited by applicant]
US 8197357B1 · Rice · 2012 [cited by applicant]
US 8221261B2 · Curtis et al. · 2012 [cited by applicant]
US 8247062B2 · Morrison et al. · 2012 [cited by applicant]
US 8293356B2 · Merrill et al. · 2012 [cited by applicant]
US 8308582B2 · Tanimoto · 2012 [cited by applicant]
US 8419569B2 · Bennett et al. · 2013 [cited by applicant]
US 8444506B2 · Watson · 2013 [cited by applicant]
US 8460123B1 · DeMille et al. · 2013 [cited by applicant]
US 8475292B2 · Rahrig et al. · 2013 [cited by applicant]
US 8496542B2 · Curtis et al. · 2013 [cited by applicant]
US 8496544B2 · Curtis · 2013 [cited by applicant]
US 8517859B2 · Golden et al. · 2013 [cited by applicant]
US 8540588B2 · Rice · 2013 [cited by applicant]
US 8540590B2 · Tsukada et al. · 2013 [cited by applicant]
US 8591353B1 · Honea et al. · 2013 [cited by applicant]
US 8597139B2 · Jorgensen · 2013 [cited by applicant]
US 8622847B2 · Beach · 2014 [cited by applicant]
US 8636608B2 · De La Cruz · 2014 [cited by applicant]
US 8636610B2 · Golden · 2014 [cited by applicant]
US 8661879B2 · Iwatsubo · 2014 [cited by applicant]
US 8715109B2 · Bennett et al. · 2014 [cited by applicant]
US 8753226B2 · Rice · 2014 [cited by applicant]
US 8758161B2 · Golden et al. · 2014 [cited by applicant]
US 8777778B2 · Solheim et al. · 2014 [cited by applicant]
US 8790196B2 · Solheim et al. · 2014 [cited by applicant]
US 8814723B2 · Tavares et al. · 2014 [cited by applicant]
US 8858362B1 · Leposky et al. · 2014 [cited by applicant]
US 8864602B2 · Curtis et al. · 2014 [cited by applicant]
US 8876625B2 · Curtis et al. · 2014 [cited by applicant]
US 8876629B2 · Deshmukh et al. · 2014 [cited by applicant]
US 8956246B2 · Myrhum · 2015 [cited by examiner]
US 8979671B1 · DeMille et al. · 2015 [cited by applicant]
US 9079078B2 · Greensmith et al. · 2015 [cited by applicant]
US 9079089B2 · Lokken et al. · 2015 [cited by applicant]
US 9079368B2 · Tavares et al. · 2015 [cited by applicant]
US 9101811B1 · Goudarzi et al. · 2015 [cited by applicant]
US 9174096B2 · Sargent · 2015 [cited by applicant]
US 9192831B2 · Stites · 2015 [cited by applicant]
US 9205312B2 · Zimmerman · 2015 [cited by applicant]
US 9381410B2 · Golden · 2016 [cited by applicant]
US 9387373B1 · DeMille et al. · 2016 [cited by applicant]
US 9427637B2 · Beach · 2016 [cited by applicant]
US 9440126B2 · Boyd · 2016 [cited by applicant]
US 9498688B2 · Galvan · 2016 [cited by applicant]
US 9687700B2 · Honea · 2017 [cited by applicant]
US 9814954B2 · Westrum · 2017 [cited by applicant]
US 9868036B1 · Kleinert · 2018 [cited by applicant]
US 9908014B1 · Wester · 2018 [cited by applicant]
US 9950222B2 · Albertsen · 2018 [cited by applicant]
US 9968834B1 · Seluga · 2018 [cited by applicant]
US 9987533B2 · Oldknow · 2018 [cited by applicant]
US 10065094B2 · Wallin · 2018 [cited by applicant]
US 10076691B1 · Kingston · 2018 [cited by examiner]
US 10207160B2 · Johnson · 2019 [cited by applicant]
US 10293225B2 · Sargent · 2019 [cited by applicant]
US 10434380B2 · Kawaguchi · 2019 [cited by applicant]
US 10478681B2 · Franz · 2019 [cited by applicant]
US 10596421B1 · Myers · 2020 [cited by examiner]
US 10603555B2 · Beach · 2020 [cited by applicant]
US 10617916B2 · Milleman · 2020 [cited by applicant]
US 10675514B2 · Spackman · 2020 [cited by applicant]
US 10751585B2 · Johnson · 2020 [cited by applicant]
US 10799775B2 · Sargent · 2020 [cited by applicant]
US 10864413B2 · Stokke · 2020 [cited by applicant]
US 11027178B2 · Sugimae · 2021 [cited by applicant]
US 11040256B2 · Milleman · 2021 [cited by applicant]
US 11117026B2 · Stokke · 2021 [cited by applicant]
US 11433285B1 · Yi · 2022 [cited by examiner]
US 11439876B1 · Sasamoto · 2022 [cited by examiner]
US 11517799B2 · Jertson · 2022 [cited by examiner]
US 12179076B2 · Ogg · 2024 [cited by examiner]
US 12208317B2 · Cleghorn · 2025 [cited by examiner]
US 20020193175A1 · Soracco et al. · 2002 [cited by applicant]
US 20040192468A1 · Onoda · 2004 [cited by applicant]
US 20050090330A1 · Kumamoto · 2005 [cited by examiner]
US 20050096154A1 · Chen · 2005 [cited by applicant]
US 20050143189A1 · Lai et al. · 2005 [cited by applicant]
US 20050239576A1 · Stites · 2005 [cited by applicant]
US 20080139336A1 · DiMarco · 2008 [cited by applicant]
US 20080161124A1 · Kajita · 2008 [cited by applicant]
US 20090088272A1 · Foster et al. · 2009 [cited by applicant]
US 20090092831A1 · Stusgen et al. · 2009 [cited by applicant]
US 20090170632A1 · Beach et al. · 2009 [cited by applicant]
US 20100041494A1 · Boyd · 2010 [cited by applicant]
US 20110224017A1 · Thomas · 2011 [cited by applicant]
US 20120125073A1 · Hirano · 2012 [cited by examiner]
US 20120142451A1 · De Shiell · 2012 [cited by applicant]
US 20130137531A1 · Golden et al. · 2013 [cited by applicant]
US 20130252757A1 · Deshmukh et al. · 2013 [cited by applicant]
US 20130303306A1 · Curtis · 2013 [cited by applicant]
US 20140004972A1 · Thomas · 2014 [cited by applicant]
US 20140038737A1 · Roach · 2014 [cited by applicant]
US 20140106897A1 · Golden et al. · 2014 [cited by applicant]
US 20150045134A1 · Beno · 2015 [cited by applicant]
US 20150108681A1 · Deshmukh et al. · 2015 [cited by applicant]
US 20150273293A1 · Akiyama · 2015 [cited by applicant]
US 20150290503A1 · Su · 2015 [cited by applicant]
US 20150297961A1 · Voshall · 2015 [cited by applicant]
US 20150298196A1 · Su · 2015 [cited by applicant]
US 20150335964A1 · Sander · 2015 [cited by applicant]
US 20150360094A1 · Deshmukh · 2015 [cited by applicant]
US 20160287954A1 · Sargent · 2016 [cited by applicant]
US 20170050091A1 · Shimahara · 2017 [cited by applicant]
US 20170259128A1 · Greensmith · 2017 [cited by applicant]
US 20180185710A1 · Mizutani · 2018 [cited by examiner]
US 20190022478A1 · Greaney · 2019 [cited by applicant]
US 20200121999A1 · Sargent · 2020 [cited by applicant]
US 20200206589A1 · Parsons · 2020 [cited by applicant]
US 20210138323A1 · Harbert · 2021 [cited by applicant]
US 20210220709A1 · Johnson · 2021 [cited by applicant]
US 20210283473A1 · Stokke · 2021 [cited by applicant]
US 20220305351A1 · Golden · 2022 [cited by examiner]
CN 102886130 · 2003 [cited by applicant]
CN 101060892 · 2007 [cited by applicant]
GB 2450764 · 2009 [cited by applicant]
JP H057261 · 1993 [cited by applicant]
JP 11319166 · 1999 [cited by applicant]
JP 2000210398 · 2000 [cited by applicant]
JP 2002239041 · 2002 [cited by applicant]
JP 2003111874 · 2003 [cited by applicant]
JP 2003250938 · 2003 [cited by applicant]
JP 2004159794 · 2004 [cited by applicant]
JP 2004208728 · 2004 [cited by applicant]
JP 2005058461 · 2005 [cited by applicant]
JP 2005323686 · 2005 [cited by applicant]
JP 2005329154 · 2005 [cited by applicant]
JP 2005348895 · 2005 [cited by applicant]
JP 2006020860 · 2006 [cited by applicant]
JP 2008148762 · 2008 [cited by applicant]
JP 2009011839 · 2009 [cited by applicant]
JP 2011253586 · 2011 [cited by applicant]
JP 2014501167 · 2014 [cited by applicant]
The Royal and Ancient Golf Club of St. Andrews and USGA, Technical Description of the Pendulum Test revised version, Nov. 2003. [cited by applicant]
Machine Translation of JPH05-7261. [cited by applicant]
Jackson, Jeff. The Modern Guide to Golf Clubmaking,. Ohio: Dyanacraft Golf Products, Inc. copyright 1994, pp. 236-237. [cited by applicant]