Electrode

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Description

FIG. 1 is a perspective view of an electrode showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D243476 February 22, 1977 Avery
D255149 May 27, 1980 Bevilacqua
D321761 November 19, 1991 Shimizu
3998215 December 21, 1976 Anderson et al.
4365634 December 28, 1982 Bare et al.
4539996 September 10, 1985 Engel
4554924 November 26, 1985 Engel
4640289 February 3, 1987 Craighead
4643193 February 17, 1987 Demarzo
4657023 April 14, 1987 Kuhn
4679563 July 14, 1987 Wada et al.
4694835 September 22, 1987 Strand
4715382 December 29, 1987 Strand
4852571 August 1, 1989 Gadshy et al.
4890622 January 2, 1990 Ferrari
4893626 January 16, 1990 Henley et al.
4915656 April 10, 1990 Alferness
4919148 April 24, 1990 Muccio
Foreign Patent Documents
1519782 August 1987 GBX
Patent History
Patent number: D327325
Type: Grant
Filed: Apr 2, 1990
Date of Patent: Jun 23, 1992
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventor: Jerome E. Strand (St. Paul, MN)
Primary Examiner: Donald P. Walsh
Assistant Examiner: M. N. Pandozzi
Attorneys: Gary L. Griswold, Walter N. Kirn, John H. Hornickel
Application Number: 7/502,654
Classifications
Current U.S. Class: With External Paddle, Electrode Or Contact (40) (D24/168)