Resistance welding electrode

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Information

Patent Grant
D290807

References
Source

Patent Number
D290,807
Date Filed
Monday, August 13, 1984
40 years ago
Date Issued
Tuesday, July 14, 1987
37 years ago

Inventors
- Russell A. Nippert
Original Assignees
- The Nippert Company
Examiners
- Lucas; Susan J.
- Heflin; C. E.
Agents
- Killworth, Gottman, Hagan & Schaeff

US Classifications
- D08 - Tools and hardware
- D15 - Machines not elsewhere specified
Field of Search
- US
- D08 30
- D15 144
- 219 119
- 219 120
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a resistance welding electrode, as shown.

US Referenced Citations (12)

Number	Name	Date	Kind
D269617	Nippert	Jul 1983
2138388	Platz	Nov 1938
2250645	Meadowcroft	Jul 1941
2409531	Bennett	Oct 1946
2418781	Lewis	Apr 1947
2440463	Cornwall	Apr 1948
2468647	Watter	Apr 1949
2502876	Mullen	Apr 1950
2761953	Kerr	Sep 1956
2780718	Mullen	Feb 1957
2829239	Boretti	Apr 1958
3909581	Stone et al.	Sep 1975

Foreign Referenced Citations (2)

Number	Date	Country
493946	Jun 1950	BEX
54636	May 1977	JPX