Coupling device
Description
The broken line showing of a tube in
Claims
We claim the ornamental design for a coupling device, as shown and described.
Referenced Cited
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Patent History
Patent number: D717409
Type: Grant
Filed: Aug 10, 2012
Date of Patent: Nov 11, 2014
Inventors: Jackie Ray Buchanan (Nebo, IL), Joseph Ray Buchanan (Nebo, IL)
Primary Examiner: Eric Goodman
Assistant Examiner: Daniel J Domino
Application Number: 29/429,441
Type: Grant
Filed: Aug 10, 2012
Date of Patent: Nov 11, 2014
Inventors: Jackie Ray Buchanan (Nebo, IL), Joseph Ray Buchanan (Nebo, IL)
Primary Examiner: Eric Goodman
Assistant Examiner: Daniel J Domino
Application Number: 29/429,441
Classifications
Current U.S. Class:
Coupling Or Joint (D23/262)