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
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