Resistance welding electrode

- The Nippert Company
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Description

FIG. 1 is a top perspective view of a resistance welding electrode showing my new design;

FIG. 2 is a bottom perspective view of FIG. 1;

FIG. 3 is a bottom plan view of FIG. 1;

FIG. 4 is a top plan view of FIG. 1;

FIG. 5 is a side elevational view of FIG. 1;

FIG. 6 is a top perspective view of a second embodiment of the design of FIG. 1;

FIG. 7 is a bottom perspective view of FIG. 6;

FIG. 8 is a bottom plan view of FIG. 6;

FIG. 9 is a top plan view of FIG. 6; and

FIG. 10 is a side elevational view of FIG. 6.

Referenced Cited
U.S. Patent Documents
2138388 November 1938 Platz
2250645 July 1941 Meadowcroft
2440463 April 1948 Cornwall
2761953 September 1956 Kerr
2780718 February 1957 Mullen
2829239 April 1958 Boretti
3909581 September 1975 Stone et al.
Patent History
Patent number: D269617
Type: Grant
Filed: Jul 3, 1980
Date of Patent: Jul 5, 1983
Assignee: The Nippert Company (Delaware, OH)
Inventor: Russell A. Nippert (Delaware, OH)
Primary Examiner: B. J. Bullock
Law Firm: Biebel, French & Nauman
Application Number: 6/165,519
Classifications
Current U.S. Class: Heat Treatment, Welding Or Brazing (D15/144)
International Classification: D1509;