Bicycle crank arm

- SRAM, LLC
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Description

FIG. 1 is a front perspective view of a bicycle crank arm showing our new design;

FIG. 2 is a rear perspective view of the bicycle crank arm shown in FIG. 1;

FIG. 3 is a top view of the bicycle crank arm shown in FIG. 1;

FIG. 4 is a rear view of the bicycle crank arm shown in FIG. 1;

FIG. 5 is first side view of the bicycle crank arm shown in FIG. 1;

FIG. 6 is a second side view of the bicycle crank arm shown in FIG. 1;

FIG. 7 is a third side view of the bicycle crank arm shown in FIG. 1; and,

FIG. 8 is a fourth side view of the bicycle crank arm shown in FIG. 1.

In the drawings the broken lines depict portions of the bicycle crank arm that form no part of the claimed design.

Claims

We claim the ornamental design for a bicycle crank arm, as shown and described.

Referenced Cited
U.S. Patent Documents
D319808 September 10, 1991 Cook
D356526 March 21, 1995 Burns
D384603 October 7, 1997 Chen
D401539 November 24, 1998 Humphries, Jr.
D484831 January 6, 2004 Chiang
D522413 June 6, 2006 Okada
D811277 February 27, 2018 Migaszewski
D930514 September 14, 2021 Hsu
Foreign Patent Documents
201530304236 February 2016 CN
202230125495.6 March 2022 CN
202230145875.6 March 2022 CN
008728968-0003 October 2021 EM
Other references
  • Jenson USA, Race Face Ride Cinch Crank, Published Mar. 7, 2019 [retrieved on Aug. 1, 2022] Retrieved from the internet: <URL: https://www.jensonusa.com/Race-Face-Ride-Cinch-Fatbike-Cranks> (Year: 2019).
  • Amazon, RaceFace Cranks Aeffect Armset Black, Published Sep. 6, 2018, [retrieved on Aug. 1, 2022]. Retrieved from the internet: <URL: https://www.amazon.com/Race-Face-AEFFECT-165-Cranks-Without> (Year: 2018).
  • Amazon SRAM, SPAM GX Eagle Dub Crankset Boost Lunar Gray, Published Jun. 11, 2020, [retrieved on Aug. 1, 2022]. Retrieved from the internet:< https://www.amazon.com/SRAM-GX-Eagle-Dub-Crankset> (Year: 2020).
  • Worldwidecyclery, 5 Dev Shimano EP8 eCranks, Published Jan. 30, 2022, [retrieved on Aug. 1, 2022]. Retrieved from the internet: <https://ride5dev.com/pages/5-dev-7075-ecranks or https://www.worldwidecyclery.com/products/ride-5dev-shimano-ep8-ecranks-165mm-black> (Year: 2022).
Patent History
Patent number: D974240
Type: Grant
Filed: Apr 19, 2021
Date of Patent: Jan 3, 2023
Assignee: SRAM, LLC (Chicago, IL)
Inventors: William Q King (San Luis Obispo, CA), Jace Doan (Spearfish, SD), Christopher Stefko (Chicago, IL)
Primary Examiner: Joseph Kukella
Assistant Examiner: Lavon M. Amerson
Application Number: 29/779,432
Classifications
Current U.S. Class: Crank Or Sprocket (D12/123)