Granted Patent
S1
US 1,107,761 · App. 29/948,540 · Granted Dec 30, 2025
Cutting edge bit for a motor grader
Inventors:
Thomas Marshall Congdon (Dunlap, IL); Jason Gersich (Peoria, IL); David Bruno Parzynski, Jr. (Peoria, IL)
Assignee:
Caterpillar Inc.
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Claims (1)
The ornamental design for a cutting edge bit for a motor grader as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jul 2, 2024
From: CONGDON, THOMAS MARSHALL; GERSICH, JASON; PARZYNSKI JR., DAVID BRUNO
To: CATERPILLAR INC.
Reel/Frame 067894/0336 →
References Cited (36)
US 1543223A
· Mcveety
· 1925
[cited by examiner]
US D137803S
· Wilson
· 1944
[cited by examiner]
US 3274908A
· Grant
· 1966
[cited by examiner]
US D312466S
· Edmisson
· 1990
[cited by examiner]
US 7665234B2
· Diehl et al.
· 2010
[cited by applicant]
US 7824134B2
· Webb et al.
· 2010
[cited by applicant]
US D631493S
· Tanaka
· 2011
[cited by examiner]
US D794102S
· Ryu
· 2017
[cited by examiner]
US D901551S
· Bjerke
· 2020
[cited by examiner]
US D907072S
· Parzynski
· 2021
[cited by examiner]
US D910094S
· Zeiner
· 2021
[cited by examiner]
US D958199S
· Parzynski
· 2022
[cited by examiner]
AU 202419235
· 2024
[cited by examiner]
CA 2956144
· 2016
[cited by applicant]
CA 190080
· 2019
[cited by examiner]
CN 115306413
· 2022
[cited by applicant]
EM 15082302
· 2024
[cited by examiner]
GB 6405849
· 2024
[cited by examiner]
GB 6407206
· 2024
[cited by examiner]
RU 194254
· 2019
[cited by applicant]
Cat GraderBit2 System For Motorgraders, posted Mar. 6, 2020 [online], [retrieved Aug. 6, 2025]. Retrieved from internet, https://www.youtube.com/watch?v=6EA1ju2GAXc (Year: 2020).
[cited by examiner]
Carbit-Link (TM) Motor Grader Sectional Cutting Edge by Valley Blades Limited, posted Mar. 27, 2020 [online], [retrieved Aug. 6, 2025]. Retrieved from internet, https://www.youtube.com/watch?v=fhJ25HWU6oo (Year: 2020).
[cited by examiner]
Tungsten carbide tips—haoquan (China Manufacturer)—Mining Machine—Industrial Supplies Products, posted Jun. 19, 2014 [online], [retrieved Aug. 6, 2025]. Retrieved from internet, https://www.diytrade.com/china/pd/2670198…
[cited by examiner]
Tungsten carbide tips—haoquan (China Manufacturer)—Mining Machine—Industrial Supplies Products (Tineye Snapshot Page), posted Jun. 19, 2014 [online], [retrieved Aug. 6, 2025]. Retrieved from internet, https://tineye.com…
[cited by examiner]
Cemented carbide manufacturer jinzhao buttons, posted May 15, 2020 [online], [retrieved Aug. 6, 2025]. Retrieved from internet, https://www.youtube.com/watch?v=Tf16bk43s80 (Year: 2020).
[cited by examiner]