The unshaded ring insert in the top portion of the crank arm varies depending upon the particular model of bicycle and is not claimed.
The unshaded ring insert in the top portion of the crank arm varies depending upon the particular model of bicycle and is not claimed.
| Number | Name | Date | Kind |
|---|---|---|---|
| 6508002 | Chiang | Jan 2003 | B1 |
| D522413 | Okada | Jun 2006 | S |
| D527315 | Arakawa | Aug 2006 | S |
| D974240 | King | Jan 2023 | S |
| D975600 | King | Jan 2023 | S |
| D975601 | King | Jan 2023 | S |
| 20030066383 | Jiang | Apr 2003 | A1 |
| 20040154431 | Yamanaka | Aug 2004 | A1 |
| 20040200314 | Hermansen | Oct 2004 | A1 |
| 20050217417 | Uchida | Oct 2005 | A1 |
| 20130068066 | Staples | Mar 2013 | A1 |
| 20130087011 | Yamanaka | Apr 2013 | A1 |
| 20130233092 | Tetsuka | Sep 2013 | A1 |
| 20140182413 | Yamanaka | Jul 2014 | A1 |
| 20150175241 | Malloy | Jun 2015 | A1 |
| 20180057106 | Iwai | Mar 2018 | A1 |
| 20230111794 | Lee | Apr 2023 | A1 |
| Entry |
|---|
| “5DEV Trail / Enduro Crank Review By Neko Mullaly.” World Wide Cyclery., Dec. 5, 2022 [online], [retrieved on Jul. 11, 2024]. Retrieved from the Internet <URL: https://www.worldwidecyclery.com/blogs/worldwide-cyclery-blog/5dev-trail-enduro-crank-review-by-neko-mullaly>. |
| “SRAM prototypes Al optimised, 3D printed bicycle crankarm.” Castings SA., May 21, 2021 [online], [retrieved on Jul. 11, 2024]. Retrieved from the Internet <URL: https://castingssa.com/sram-prototypes-ai-optimised-3d-printed-bicycle-crankarm/>. |
| Crank Arms, https://5dev.com/collections/chainrings, Visited Feb. 28, 2023. |