Self-defense device for a key ring

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Description

FIG. 1 is a top front perspective view of a self-defense device for a key ring, showing my new design; and,

FIG. 2 is a bottom rear perspective view of the self-defense for a key ring thereof.

The broken line showing of two key rings and four keys in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a self-defense device for a key ring, as shown and described.

Referenced Cited
U.S. Patent Documents
D59025 September 1921 McCullough
D121212 June 1940 Mix et al.
2531835 November 1950 Anderson
D378630 April 1, 1997 Carman
D384254 September 30, 1997 Johnson
D448156 September 25, 2001 Gietz
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
Classifications
Current U.S. Class: D3/208