Wall picture leveling tack

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Description

FIG. 1 is a front elevational view of the wall picture leveling tack showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an exploded perspective view thereof.

Referenced Cited
U.S. Patent Documents
417805 December 1889 Beaman
3049323 August 1962 Peterka
3230817 January 1966 Thomas
3300173 January 1967 Kennedy, Jr.
4017048 April 12, 1977 Einhorn
Foreign Patent Documents
755866 August 1956 GBX
Other references
  • Brochure distributed by American Inventors Corporation approximately during Sep. 1992.
Patent History
Patent number: D407012
Type: Grant
Filed: Apr 29, 1994
Date of Patent: Mar 23, 1999
Inventor: Frederick A. Williams (Tallahassee, FL)
Primary Examiner: Ted Shooman
Assistant Examiner: Mitchell I. Siegel
Application Number: 0/22,211
Classifications
Current U.S. Class: D/8388
International Classification: 0808;