Key chain

Description

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 Cited
U.S. Patent Documents
D104743 June 1937 Hedberg
D254050 January 29, 1980 Fitzgerald
D255321 June 10, 1980 Stelman
D266905 November 16, 1982 Wallis
D282048 January 7, 1986 Scanlon
D282240 January 21, 1986 Gilford
4175595 November 27, 1979 Noe
4200128 April 29, 1980 Pokrzywa
4201253 May 6, 1980 Maloney
4216807 August 12, 1980 Diamond
4245682 January 20, 1981 Agnew, Sr.
4275776 June 30, 1981 Rehkopf
4278116 July 14, 1981 Opp
Patent History
Patent number: D312172
Type: Grant
Filed: Feb 6, 1987
Date of Patent: Nov 20, 1990
Inventor: Robert A. Ambrosio (Carrollton, TX)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: R. T. Seifert
Law Firm: Ross, Howison, Clapp & Korn
Application Number: 7/11,717
Classifications
Current U.S. Class: D 3/62