Hand held cryosurgical probe apparatus

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Description

FIG. 1 is a right side elevational view of a hand-held cyrosurgical probe apparatus showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D224898 October 1972 Wallach et al.
D353886 December 27, 1994 Bales et al.
4594073 June 10, 1986 Stine
4861339 August 29, 1989 Jonischkeit
Patent History
Patent number: D414865
Type: Grant
Filed: Jan 27, 1997
Date of Patent: Oct 5, 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: 0/65,234
Classifications
Current U.S. Class: Hand Manipulated Tool Or Instrument (23) (D24/133)
International Classification: 2402;