Urethane foam gun

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Description

FIG. 1 is a perspective view of a urethane foam gun showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D285960 September 30, 1986 Keske
4159079 June 26, 1979 Phillips, Jr.
4262284 April 14, 1981 Stitzer et al.
4377256 March 22, 1983 Commette et al.
4399930 August 23, 1983 Harding
4550863 November 5, 1985 Farrey
4838458 June 13, 1989 Davidson
4993596 February 19, 1991 Brown
Patent History
Patent number: D329277
Type: Grant
Filed: Dec 14, 1989
Date of Patent: Sep 8, 1992
Inventors: David G. Keske (St. Louis, MO), Donald L. Kahmke (St. Louis, MO), Donald R. Kahmke (St. Louis, MO)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Sandler, Greenblum & Bernstein
Application Number: 7/450,728
Classifications
Current U.S. Class: Trigger, Lever Or Button Actuation (D23/226)