Key chain opener
Description
The broken lines adjacent to the shaded portions depict unclaimed portions of the claimed design. All other broken lines depict unclaimed environmental subject matter.
Claims
The ornamental design for a key chain opener, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D798681
Type: Grant
Filed: Mar 16, 2016
Date of Patent: Oct 3, 2017
Inventor: David Winsen (Burbank, CA)
Primary Examiner: Robert M Spear
Assistant Examiner: Eliza Bennett-Hattan
Application Number: 29/558,262
Type: Grant
Filed: Mar 16, 2016
Date of Patent: Oct 3, 2017
Inventor: David Winsen (Burbank, CA)
Primary Examiner: Robert M Spear
Assistant Examiner: Eliza Bennett-Hattan
Application Number: 29/558,262
Classifications
Current U.S. Class:
D8/19