Shearable drive coupler
Description
Claims
The ornamental design for a shearable drive coupler, as shown and described.
Referenced Cited
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Patent History
Patent number: D731559
Type: Grant
Filed: Feb 24, 2014
Date of Patent: Jun 9, 2015
Inventor: Matt Nelson (Volga, SD)
Primary Examiner: Cynthia Ramirez
Application Number: 29/482,974
Type: Grant
Filed: Feb 24, 2014
Date of Patent: Jun 9, 2015
Inventor: Matt Nelson (Volga, SD)
Primary Examiner: Cynthia Ramirez
Application Number: 29/482,974
Classifications
Current U.S. Class:
Drilling, Mining, Or Soil Treatment (includes Element) (D15/21)