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Publication numberUSD312172 S
Publication typeGrant
Application numberUS 07/011,717
Publication dateNov 20, 1990
Filing dateFeb 6, 1987
Publication number011717, 07011717, US D312172 S, US D312172S, US-S-D312172, USD312172 S, USD312172S
InventorsRobert A. Ambrosio
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Key chain
US D312172 S
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  1. The ornamental design for a key chain, as shown.

FIG. 1 is a perspective view of a key chain showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a front elevational view, the opposite side being a mirror image; and

FIG. 6 is a bottom plan view.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6273157 *Sep 2, 1999Aug 14, 2001George J. MolnarGasoline pump handle hold-open device
US7308922Aug 17, 2004Dec 18, 2007Alexx, Inc.Key locator
US7537032Oct 26, 2007May 26, 2009Alexx, Inc.Key locator
U.S. ClassificationD03/210