Transcutaneous nerve stimulator

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Description

FIG. 1 is a perspective view of a transcutaneous nerve stimulator, 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 side elevational view thereof, opposite that shown in FIG. 4;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D246173 October 25, 1977 Levin
D287635 January 6, 1987 Walus
D290095 June 2, 1987 Montalbano et al.
D297168 August 9, 1988 Ioffe et al.
4759368 July 26, 1988 Spanton et al.
4989605 February 5, 1991 Rossen
Patent History
Patent number: D323561
Type: Grant
Filed: Aug 28, 1989
Date of Patent: Jan 28, 1992
Assignee: Staodyn, Inc. (Longmont, CO)
Inventors: James T. Bartelt (Longmont, CO), Peter A. Nightingale (Boulder, CO), James V. Osburn (Lafayette, CO)
Primary Examiner: Stella Reid
Attorney: Robert E. Harris
Application Number: 7/399,277