Key ring tool

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Description

FIG. 1 is a left edge view of a key ring tool, showing my new design;

FIG. 2 is a top plan view of the key ring tool;

FIG. 3 is a right edge view of the key ring tool.

FIG. 4 is an end view of the key ring tool; and,

FIG. 5 is an isometric view of the key ring tool.

Claims

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

Referenced Cited
U.S. Patent Documents
4706477 November 17, 1987 Rousseau
4719778 January 19, 1988 Murphy et al.
D338617 August 24, 1993 Song
D348773 July 19, 1994 Kutzera
5373717 December 20, 1994 Gore
D358536 May 23, 1995 Gore
D374344 October 8, 1996 Sunderland
D434622 December 5, 2000 Jaynes
D440135 April 10, 2001 Vaught
D468986 January 21, 2003 Kan
D515888 February 28, 2006 Byrne
D523235 June 20, 2006 Oas
D553922 October 30, 2007 Fujino et al.
D577555 September 30, 2008 MacDonald
Patent History
Patent number: D622562
Type: Grant
Filed: Mar 17, 2009
Date of Patent: Aug 31, 2010
Inventor: Roland B. Knapton (Minneapolis, MN)
Primary Examiner: Caron Veynar
Assistant Examiner: Garth Rademaker
Attorney: Thomas E Fredeen
Application Number: 29/314,275
Classifications
Current U.S. Class: D8/19; D3/210