Gypsum board installation tool

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Description

FIG. 1 is a front perspective view of a gypsum board installation tool showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left end view thereof; and

FIG. 6 is a right end view thereof.

Referenced Cited
U.S. Patent Documents
D53352 May 1919 Brace
D135574 April 1943 Feldbin
D226057 January 1973 Grindlinger
D230130 January 1974 Greaves
D242980 January 11, 1977 Fuller
D282712 February 25, 1986 Rademacher
D288402 February 24, 1987 Bonbright
1222780 April 1917 McElroy
1356431 October 1920 Eddy
1663848 March 1928 Koske
2802259 August 1957 Stoner
4270416 June 2, 1981 Thompson
Patent History
Patent number: D324474
Type: Grant
Filed: Oct 23, 1987
Date of Patent: Mar 10, 1992
Inventor: Richard M. Killins (West Monroe, LA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Monica Hannon
Law Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Application Number: 7/112,139
Classifications
Current U.S. Class: D 8/88