Hand held welding gun

- Duro Dyne Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a prespective view of a hand-held welding gun showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof.

The broken line showing of the tool tip is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D213202 January 1969 Ehrlich
2806125 September 1957 Miller
3242314 March 1966 Eckles
4171072 October 16, 1979 Davis, Jr.
Other references
  • Welding Design & Fabrication, Sep. 1960, p. 18/Tec Spot gun; bottom photo.
Patent History
Patent number: D303070
Type: Grant
Filed: Aug 17, 1987
Date of Patent: Aug 29, 1989
Assignee: Duro Dyne Corporation (Farmingdale, NY)
Inventors: Milton Hinden (Glen Head, NY), Charles Giannone (N. Babylon, NY)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Attorneys: Mark T. Basseches, Paula T. Basseches
Application Number: 7/86,039
Classifications
Current U.S. Class: D 8/30; D 8/68