Transcutaneous electrical nerve stimulator

- Empi, Inc.
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Description

FIG. 1 is a perspective view;

FIG. 2 is a top view;

FIG. 3 is a rear view;

FIG. 4 is a right side view;

FIG. 5 is a left side view;

FIG. 6 is a front view;

FIG. 7 is a bottom view;

FIG. 8 is a perspective view with the front cover in a first open position; and,

FIG. 9 is a perspective view with the front cover in a second open position .

Referenced Cited
U.S. Patent Documents
D254268 February 19, 1980 D'Naenens et al.
D282968 March 11, 1986 Dickhudt
D287635 January 6, 1987 Walus
D323561 January 28, 1992 Bartelt et al.
4989605 February 5, 1991 Rossen
Patent History
Patent number: D399970
Type: Grant
Filed: Jul 29, 1997
Date of Patent: Oct 20, 1998
Assignee: Empi, Inc. (St. Paul, MN)
Inventors: Poonam Agarwala (Brighton, MN), David M. Zuppan (Brighton, MN)
Primary Examiner: Stella Reid
Law Firm: Kinney & Lange, P.A.
Application Number: 0/74,167
Classifications
Current U.S. Class: Kinesitherapy (e.g., Massage, Thermal Treatment Or Electrical Stimulation, Etc.) (58) (D24/200)
International Classification: 2404;