Transcutaneous electrical nerve stimulator

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Description

FIG. 1 is a perspective view of a transcutaneous electrical nerve stimulator showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D187359 March 1960 McNair
D214111 May 1969 Anderson
D256394 August 12, 1980 Walus et al.
D297168 August 9, 1988 Ioffe et al.
3718142 February 1973 Mulier
4759368 July 26, 1988 Spanton et al.
Patent History
Patent number: D303430
Type: Grant
Filed: Apr 24, 1987
Date of Patent: Sep 12, 1989
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventors: John E. Studer, Jr. (Madison, NJ), Joel R. Dufresne (St. Paul, MN), Alan P. Dieken (St. Paul, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Attorneys: Donald M. Sell, Walter N. Kirn, William D. Bauer
Application Number: 7/42,093
Classifications
Current U.S. Class: D24/41; D24/36; D24/40