Torque transfer spline
Description
The broken lines shown are included for the purpose of illustrating portions of the torque transfer spline and form no part of the claimed design.
Claims
The ornamental design for a torque transfer spline as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D270048 | August 9, 1983 | Bytheway |
| D364199 | November 14, 1995 | Schmidt |
| D402996 | December 22, 1998 | Watanabe |
| D434351 | November 28, 2000 | Takamori et al. |
| D443880 | June 19, 2001 | Iida |
| D453214 | January 29, 2002 | Komatsubara et al. |
| D454896 | March 26, 2002 | Koch |
| D461481 | August 13, 2002 | Carlson |
| D473902 | April 29, 2003 | Panno |
| D549257 | August 21, 2007 | Kanemitsu |
| D549258 | August 21, 2007 | Zhu et al. |
| D702286 | April 8, 2014 | Huck et al. |
| D720377 | December 30, 2014 | Edler |
| D765551 | September 6, 2016 | Baker, Jr. et al. |
| D781345 | March 14, 2017 | Pratley |
| D787380 | May 23, 2017 | Karol et al. |
| D811948 | March 6, 2018 | Turner |
| D815675 | April 17, 2018 | Karol et al. |
| D817371 | May 8, 2018 | Karol |
| D825631 | August 14, 2018 | Karol |
| D841524 | February 26, 2019 | Schmid |
| D847886 | May 7, 2019 | Karol |
| D853891 | July 16, 2019 | Scandlon |
| D877220 | March 3, 2020 | Karol |
| D879171 | March 24, 2020 | Chang |
| D881761 | April 21, 2020 | Turner |
| D881959 | April 21, 2020 | Karol |
| D884759 | May 19, 2020 | Karol |
| D888116 | June 23, 2020 | Karol |
| D888117 | June 23, 2020 | Karol |
| D903734 | December 1, 2020 | Karol |
| D908756 | January 26, 2021 | Bos |
| D924046 | July 6, 2021 | Hurst |
| D931919 | September 28, 2021 | Karol |
| D940220 | January 4, 2022 | Harrison |
| D941712 | January 25, 2022 | Scandlon |
| D956841 | July 5, 2022 | Yun |
| D959337 | August 2, 2022 | O'Rourke |
| D963522 | September 13, 2022 | Acuff et al. |
| D964220 | September 20, 2022 | Osborn et al. |
| D1023093 | April 16, 2024 | Takahashi |
| D1040201 | August 27, 2024 | Fenu |
| D1067292 | March 18, 2025 | Karol |
| D1114176 | February 17, 2026 | Ning |
| 20130192403 | August 1, 2013 | Kozilek et al. |
| 307791432 | January 2023 | CN |
| 307819902 | January 2023 | CN |
- Non-Final Office Action issued in related U.S. Appl. No. 29/978,679 dated Apr. 13, 2026.
- Hex Bore Gears WestCoast Products, posted date not availablejonline], [retrieved Jun. 3, 2026], Retrieved from internet, https://wcproducts.com/products/steel-hex-bore-gearspr_prod_strat=pinned&pr_rec_id=91ba388fa&pr_rec_pid=5568203194528&pr_ref_pid=8089706725588&pr_seq=uniform (Year: 2026).
- Hex Core, posted Aug. 26, 22[online], [retrieved Jun. 3, 2026], Retrieved from internet, https://www.cmuse.org/round-core-vs-hex-core/ (Year: 2022).
- Hex Gears REV Robotics, posted date not available[online], [retrieved Jun. 3, 2026], Retrieved from internet, https://www.revrobotics.com/20DP-Gears-0.5-Hex/ (Year: 2026).
Patent History
Patent number: D1140967
Type: Grant
Filed: Dec 13, 2024
Date of Patent: Aug 11, 2026
Assignee: Westcoast Products & Design LLC (Madera, CA)
Inventors: Ranjit Singh Chahal (Madera, CA), Elias Armando Avila (Madera, CA), Leo Allen Begley (Fresno, CA), Gurtinder Singh Chahal (Madera, CA)
Primary Examiner: Mark A Goodwin
Application Number: 29/978,672
Type: Grant
Filed: Dec 13, 2024
Date of Patent: Aug 11, 2026
Assignee: Westcoast Products & Design LLC (Madera, CA)
Inventors: Ranjit Singh Chahal (Madera, CA), Elias Armando Avila (Madera, CA), Leo Allen Begley (Fresno, CA), Gurtinder Singh Chahal (Madera, CA)
Primary Examiner: Mark A Goodwin
Application Number: 29/978,672
Classifications