Hand held cryosurgical probe apparatus

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Description

FIG. 1 is a left side elevation view of the hand held cryosurgical probe apparatus of our new design;

FIG. 2 is a right side elevation view of the hand held cryosurgical probe apparatus of our new design;

FIG. 3 is a top planar view of the hand held cryosurgical probe apparatus of our new design;

FIG. 4 is a bottom planar view of the hand held cryosurgical probe apparatus of our new design;

FIG. 5 is a front elevation view of the hand held cryosurgical probe apparatus of our new design; and,

FIG. 6 is a rear elevation view of the hand held cryosurgical probe apparatus of our new design.

Referenced Cited
U.S. Patent Documents
D341760 November 30, 1993 Armbruster et al.
D347690 June 7, 1994 Rigby et al.
4594073 June 10, 1986 Stine
5254117 October 19, 1993 Rigby et al.
Patent History
Patent number: D406337
Type: Grant
Filed: Jan 27, 1997
Date of Patent: Mar 2, 1999
Assignee: Cryomedical Sciences, Inc. (Rockville, MD)
Inventors: John G Baust (Candor, NY), John M Baust (Ithaca, NY), Lawrence Pottorf (Charlestown, WV), Roy Cheeks (Harpers Ferry, WV), Hewu Ma (Rockville, MD), Chao-Min Zhang (Gaithersburg, MD), Alan F. Rich (North Reading, MA), Richard J. Reinhart (Lawrenceville, NJ)
Primary Examiner: Pamela Burgess
Law Firm: Sherman and Shalloway
Application Number: 0/65,236
Classifications
Current U.S. Class: Hand Manipulated Tool Or Instrument (23) (D24/133)
International Classification: 2402;