Dual chain gear
Description
Claims
The ornamental design for a dual chain gear, as shown.
Referenced Cited
U.S. Patent Documents
Other references
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- Wayne Scraba. “Basic Tech: Standard vs. Roller Timing Chains.” On All Cylinders., Jul. 26, 2013 [online], [retrieved on Jan. 21, 2020]. Retrieved from the Internet <URL: https://www.onallcylinders.com/2013/07/26/standard-vs-roller-timing-chains/>.
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- Examination Report from related Canadian application No. 185172, dated Nov. 19, 2019, 2 pages.
Patent History
Patent number: D881761
Type: Grant
Filed: Jun 27, 2018
Date of Patent: Apr 21, 2020
Inventor: Daniel Turner (Humble, TX)
Primary Examiner: Darlington Ly
Application Number: 29/654,819
Type: Grant
Filed: Jun 27, 2018
Date of Patent: Apr 21, 2020
Inventor: Daniel Turner (Humble, TX)
Primary Examiner: Darlington Ly
Application Number: 29/654,819
Classifications
Current U.S. Class:
Crank Or Sprocket (D12/123)