Spot welder

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Description

FIG. 1 is a top, front and left side perspective view of a spot welder showing my new design;

FIG. 2 is a top, rear and right side perspective view;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view;

FIG. 7 is a front elevational view; and,

FIG. 8 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D268185 March 8, 1983 Hirose et al.
2408847 October 1946 Gross et al.
2929913 March 1960 Miller
4484055 November 20, 1984 Haines et al.
4504724 March 12, 1985 Szantho et al.
4510370 April 9, 1985 Szantho et al.
4656327 April 7, 1987 Wilcox
4924055 May 8, 1990 Nakahigasi et al.
Patent History
Patent number: D327694
Type: Grant
Filed: Aug 9, 1989
Date of Patent: Jul 7, 1992
Inventor: Takemi Tanaka (Shinjuku-ky, Tokyo)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Application Number: 7/391,498
Classifications
Current U.S. Class: Heat Treatment, Welding Or Brazing (D15/144)