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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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)