Spring closure for poultry

Description

FIG. 1 is a front elevation view showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

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

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D46621 November 1914 Schade, Jr.
596838 January 1898 Adolfzen
1070202 August 1913 Strange
1261468 April 1918 Anslyn
Patent History
Patent number: D331659
Type: Grant
Filed: Apr 23, 1990
Date of Patent: Dec 15, 1992
Inventor: Frances W. Matthews (Walnut Creek, CA)
Primary Examiner: Terry A. Pfeffer
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/513,164
Classifications
Current U.S. Class: D/7686