Electrosurgical handpiece

Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front end elevational view thereof;

FIG. 7 is a rear end elevational view thereof;

FIG. 8 is a perspective view thereof showing the tip portion in an extended position;

FIG. 9 is a top plan view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a front end elevational view thereof; and,

FIG. 14 is a rear end elevational view thereof.

Referenced Cited
U.S. Patent Documents
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D249549 September 19, 1978 Pike
D270372 August 30, 1983 Russo et al.
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3825004 July 1974 Durden, III
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3911241 October 1975 Jarrard
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4307720 December 29, 1981 Weber, Jr.
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Patent History
Patent number: D330253
Type: Grant
Filed: Oct 4, 1990
Date of Patent: Oct 13, 1992
Assignee: Birtcher Medical Systems, Inc. (Irvine, CA)
Inventor: Paul P. Burek (Aurora, CO)
Primary Examiner: Stella Reid
Assistant Examiner: I. Simmons
Attorney: John R. Ley
Application Number: 7/592,889