Electrosurgical pencil

- MDT Corporation
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Description

FIG. 1 is a perspective view of an electrosurgical pencil showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left end elevational view;

FIG. 6 is a right end elevational view;

FIG. 7 is a perspective view of an electrosurgical pencil showing a second embodiment of our new design;

FIG. 8 is a side elevational view of the embodiment shown by FIG. 7;

FIG. 9 is a top plan view of the embodiment shown by FIG. 7;

FIG. 10 is a left end view of the embodiment shown by FIG. 7; and

FIG. 11 is a right end elevational view of the embodiment shown by FIG. 7.

The bottom plan view of the embodiment shown by FIGS. 7 through 11 is identical to FIG. 4.

Referenced Cited
U.S. Patent Documents
D232591 August 1974 Haberman
D246053 October 11, 1977 Staub
D249549 September 19, 1978 Pike
D253247 October 23, 1979 Gill
D287879 January 20, 1987 Braxton et al.
4202337 May 13, 1980 Hren et al.
Patent History
Patent number: D301739
Type: Grant
Filed: Oct 15, 1986
Date of Patent: Jun 20, 1989
Assignee: MDT Corporation (Torrance, CA)
Inventors: Alexander Turner (Ithaca, NY), Bradley W. Lewis (Spencer, NY), Egidio L. De Oliveira (Fairport, NY), John R. Scoville (Henrietta, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Law Firm: Trask, Britt & Rossa
Application Number: 6/924,082
Classifications
Current U.S. Class: D24/26; D24/30