Propeller with stepped hub
Latest Sharrow Engineering LLC Patents:
Description
The broken lines depict portions of the propeller with stepped hub which form no part of the claimed design.
Claims
The ornamental design for a propeller with stepped hub, as shown and described.
Referenced Cited
U.S. Patent Documents
| D319210 | August 20, 1991 | Koepsel |
| 5158433 | October 27, 1992 | Cleary |
| D368886 | April 16, 1996 | Kuryliw |
| 6099256 | August 8, 2000 | Silvano |
| D442906 | May 29, 2001 | Prokop |
| D457850 | May 28, 2002 | Rietsch |
| D459285 | June 25, 2002 | Rietsch |
| D473567 | April 22, 2003 | Campbell |
| D478598 | August 19, 2003 | Gozdinsky |
| D560154 | January 22, 2008 | Aplin, Jr. |
| D575219 | August 19, 2008 | Duffield |
| 7429163 | September 30, 2008 | Patterson |
| 7637722 | December 29, 2009 | Koepsel |
| D723997 | March 10, 2015 | Goreman |
| D728442 | May 5, 2015 | Hawkins |
| D745448 | December 15, 2015 | Hawkins |
| D801927 | November 7, 2017 | Cooper |
| D829172 | September 25, 2018 | Cooper |
| D870012 | December 17, 2019 | Hopkins |
| D893393 | August 18, 2020 | Hopkins |
| D903573 | December 1, 2020 | Shima |
| D974267 | January 3, 2023 | Sharrow |
| D974268 | January 3, 2023 | Sharrow |
| D974269 | January 3, 2023 | Sharrow |
| D974270 | January 3, 2023 | Sharrow |
| D987545 | May 30, 2023 | Sharrow |
| D988967 | June 13, 2023 | Sharrow |
| D1011257 | January 16, 2024 | Sharrow |
| D1014390 | February 13, 2024 | Sharrow |
| D1014391 | February 13, 2024 | Sharrow |
| D1015251 | February 20, 2024 | Sharrow |
| D1029041 | May 28, 2024 | Sharrow |
| D1078583 | June 10, 2025 | Sharrow |
| D1083739 | July 15, 2025 | Sharrow |
| D1084031 | July 15, 2025 | Sharrow |
| D1086005 | July 29, 2025 | Sharrow |
| D1099814 | October 28, 2025 | Sharrow |
| 20110091328 | April 21, 2011 | Powers |
| 20170218772 | August 3, 2017 | Sharrow |
| 20170267323 | September 21, 2017 | Sharrow |
| 20220340247 | October 27, 2022 | Sharrow |
| 20230249793 | August 10, 2023 | Sharrow |
Patent History
Patent number: D1139022
Type: Grant
Filed: Oct 2, 2025
Date of Patent: Aug 4, 2026
Assignee: Sharrow Engineering LLC (Shelby Township, MI)
Inventor: Gregory C. Sharrow (Shelby Township, MI)
Primary Examiner: Jerry Shiuan-Hua Hsu
Application Number: 30/026,435
Type: Grant
Filed: Oct 2, 2025
Date of Patent: Aug 4, 2026
Assignee: Sharrow Engineering LLC (Shelby Township, MI)
Inventor: Gregory C. Sharrow (Shelby Township, MI)
Primary Examiner: Jerry Shiuan-Hua Hsu
Application Number: 30/026,435
Classifications
Current U.S. Class:
Propeller (D12/214)