Electrosurgical handpiece

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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
D246053 October 11, 1977 Staub et al.
D249549 September 19, 1978 Pike
D270372 August 30, 1983 Russo et al.
3804096 April 1974 Gowser
3825004 July 1974 Durden, III
3828780 August 1974 Momson, Jr.
3902494 September 1975 Haberlen et al.
3906955 September 1975 Roberts
3911241 October 1975 Jarrard
4021630 May 3, 1977 Taylor
4307720 December 29, 1981 Weber, Jr.
4562838 January 7, 1986 Walker
4688569 August 25, 1987 Rabinowitz
4901719 February 20, 1990 Trenconsky et al.
5035695 July 30, 1991 Weber, Jr. et al.
5071418 December 10, 1991 Rosenbaum
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