Key ring opening tool

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Description

FIG. 1 is a front perspective view of a key ring opening tool showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view of FIG. 1, the left side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom planview thereof.

The broken lines depict environmental subject matter only and form no part of the claimed design.

Claims

The ornamental design for a key ring opening tool, as shown and described.

Referenced Cited
U.S. Patent Documents
D135845 June 1943 Mayo
4309921 January 12, 1982 Miller
D302880 August 15, 1989 Terry
D339047 September 7, 1993 Henderson
D341453 November 16, 1993 Roma et al.
D372652 August 13, 1996 Coolman et al.
D445655 July 31, 2001 Maddox
D488691 April 20, 2004 Ziems
D507161 July 12, 2005 Ott et al.
Patent History
Patent number: D577555
Type: Grant
Filed: Nov 15, 2007
Date of Patent: Sep 30, 2008
Inventor: Sumner MacDonald (Bristol, RI)
Primary Examiner: Caron D. Veynar
Assistant Examiner: Garth Rademaker
Attorney: Robert J. Doherty
Application Number: 29/293,280
Classifications
Current U.S. Class: D8/19