Electrostatic spray gun

- Graco, Inc.
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Description

FIG. 1 is a top left perspective view of the electrostatic spray gun;

FIG. 2 is a rightside elevation view thereof;

FIG. 3 is a leftside elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top elevation view thereof; and,

FIG. 7 is a bottom elevation view thereof.

Referenced Cited
U.S. Patent Documents
53399 June 1919 Pickop
D187504 March 1960 Shelton
D223491 April 1972 Smart et al.
D252097 June 12, 1979 Probst et al.
D285960 September 30, 1986 Keske
D305453 January 9, 1990 Morgan
D313064 December 18, 1990 Lind et al.
D314421 February 5, 1991 Tajima et al.
D314811 February 19, 1991 Gammons et al.
1268232 June 1918 Furman
3893621 July 1975 Johnson
4427153 January 24, 1984 Schaefer
Other references
  • Bus Transportation advertisement De Vilkiss spray gun item P-MBC-565, Feb. 1954, p. 138. "Pro 3500.TM.," brochure #300-326, Graco Inc., P.O. Box 1441, Minneapolis, Minn. 55440-1441, 1989.
Patent History
Patent number: D350387
Type: Grant
Filed: Sep 26, 1991
Date of Patent: Sep 6, 1994
Assignee: Graco, Inc. (Minneapolis, MN)
Inventors: Ann C. Feitel (Minneapolis, MN), Stanley G. Karwoski (Oakdale, MN), Robert J. Lind (Robbinsdale, MN), Thomas M. Grimm (Robinsdale, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Attorney: Douglas B. Farrow
Application Number: 7/766,709
Classifications
Current U.S. Class: Trigger, Lever Or Button Actuation (D23/226)