Needle head for biopsy stylet

- C. R. Bard, Inc.
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Description

FIG. 1 is a top perspective view of a needle head for biopsy stylet, showing my new design;

FIG. 2 is a bottom perspective view thereof; and

FIG. 3 is an elevational view of the end opposite that shown in FIGS. 1 and 2.

The broken line showing of the stylet in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
1867624 July 1932 Hoffman
3175554 March 1965 Stewart
4609370 September 2, 1986 Morrison
4685904 August 11, 1987 Krebs
Patent History
Patent number: D309014
Type: Grant
Filed: Aug 30, 1989
Date of Patent: Jul 3, 1990
Assignee: C. R. Bard, Inc. (Murray Hill, NJ)
Inventor: Dan 083090159 (Upsala)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Jones, Askew & Lunsford
Application Number: 7/400,745
Classifications
Current U.S. Class: D24/25