Self-defense device for a key ring
Description
The broken line showing of two key rings and four keys in
Claims
The ornamental design for a self-defense device for a key ring, as shown and described.
Referenced Cited
Patent History
Patent number: D558446
Type: Grant
Filed: Apr 10, 2007
Date of Patent: Jan 1, 2008
Inventor: Robert J. Moran (Belmont, MA)
Primary Examiner: Ralf Seifert
Application Number: 29/285,781
Type: Grant
Filed: Apr 10, 2007
Date of Patent: Jan 1, 2008
Inventor: Robert J. Moran (Belmont, MA)
Primary Examiner: Ralf Seifert
Application Number: 29/285,781
Classifications
Current U.S. Class:
D3/208