Cutting edge bit for a motor grader
Latest Caterpillar Inc. Patents:
- Determination of a dynamic target plane for an implement of a machine based on filtered dynamic track plane parameters
- DUTY CYCLE CONTROL FOR METERING VALVE
- Quick replace forked wearable shim
- BATTERY SYSTEM DIAGNOSTICS USING ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY
- WORK IMPLEMENT FOR CONSTRUCTION VEHICLE
Description
The dash-dash broken lines depict portions of the cutting edge bit for a motor grader which form no part of the claimed design.
The dot-dash broken lines define the bounds of the claimed design, and form no part thereof.
Claims
The ornamental design for a cutting edge bit for a motor grader as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 1543223 | June 1925 | Mcveety |
| D137803 | May 1944 | Wilson |
| 3274908 | September 1966 | Grant |
| D308684 | June 19, 1990 | Meyers |
| D312466 | November 27, 1990 | Edmisson |
| H946 | August 6, 1991 | Lonn |
| D491205 | June 8, 2004 | Bailey |
| 7665234 | February 23, 2010 | Diehl et al. |
| 7824134 | November 2, 2010 | Webb et al. |
| D631493 | January 25, 2011 | Tanaka |
| D794102 | August 8, 2017 | Ryu |
| D806758 | January 2, 2018 | Serrurier et al. |
| 10370818 | August 6, 2019 | Bremner |
| 10563363 | February 18, 2020 | Barimani |
| D890816 | July 21, 2020 | Parzynski et al. |
| 10787785 | September 29, 2020 | McCartney |
| D901551 | November 10, 2020 | Bjerke |
| D907072 | January 5, 2021 | Parzynski |
| D910094 | February 9, 2021 | Zeiner |
| D924944 | July 13, 2021 | Parzynski |
| D941887 | January 25, 2022 | Parzynski |
| 11268251 | March 8, 2022 | McCartney |
| D958199 | July 19, 2022 | Parzynski |
| D976966 | January 31, 2023 | Parzynski et al. |
| D1099998 | October 28, 2025 | Wiand |
| D1107078 | December 23, 2025 | Congdon |
| D1107761 | December 30, 2025 | Congdon |
| 12486638 | December 2, 2025 | Parzynski, Jr. |
| D1109200 | January 13, 2026 | Min |
| D1121689 | April 7, 2026 | Congdon |
| D1124045 | April 28, 2026 | Congdon |
| 12601159 | April 14, 2026 | Parzynski, Jr. |
| 20080240874 | October 2, 2008 | Nagaya |
| 20110232927 | September 29, 2011 | Tutschek |
| 20150060097 | March 5, 2015 | Biggs |
| 20180313057 | November 1, 2018 | Mäkelä |
| 20190316320 | October 17, 2019 | Parzynski, Jr. |
| 20190316325 | October 17, 2019 | Parzynski, Jr. |
| 20190316327 | October 17, 2019 | Parzynski, Jr. |
| 20190360170 | November 28, 2019 | Parzynski, Jr. |
| 20200141086 | May 7, 2020 | Parzynski, Jr. |
| 20220002983 | January 6, 2022 | Bjerke |
| 20230340754 | October 26, 2023 | Parzynski, Jr. |
| 20250389099 | December 25, 2025 | Congdon |
| 20250389100 | December 25, 2025 | Congdon |
| 20250389101 | December 25, 2025 | Congdon |
| 202419234 | December 2024 | AU |
| 2956144 | February 2016 | CA |
| 115306413 | November 2022 | CN |
| 000020003-0001 | June 2003 | EM |
| 15082302 | November 2024 | EM |
| 6173724 | January 2022 | GB |
| 6405850 | November 2024 | GB |
| 6407205 | December 2024 | GB |
| 6407206 | December 2024 | GB |
| 001834-2021 | January 2022 | PE |
| 194254 | December 2019 | RU |
- 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).
- 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).
- 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/tungsten_carbide_tips.html (Year: 2014).
- 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/search/6062c7 ca0ef08252d121af9f95b43d5167b34c19?sort=score&order=desc&page=2 (Year: 2014).
- 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).
Patent History
Patent number: D1153311
Type: Grant
Filed: Nov 10, 2025
Date of Patent: Oct 13, 2026
Assignee: Caterpillar Inc. (Peoria, IL)
Inventors: Thomas Marshall Congdon (Dunlap, IL), Jason Gersich (Peoria, IL), David Bruno Parzynski, Jr. (Peoria, IL)
Primary Examiner: Lilyana Bekic
Assistant Examiner: Alexander J David
Application Number: 30/032,062
Type: Grant
Filed: Nov 10, 2025
Date of Patent: Oct 13, 2026
Assignee: Caterpillar Inc. (Peoria, IL)
Inventors: Thomas Marshall Congdon (Dunlap, IL), Jason Gersich (Peoria, IL), David Bruno Parzynski, Jr. (Peoria, IL)
Primary Examiner: Lilyana Bekic
Assistant Examiner: Alexander J David
Application Number: 30/032,062
Classifications