Adapter for surgical retractors

- Pilling Co.
Description

FIG. 1 is a perspective view of an adapter for surgical retractors showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view, the left side elevational view being a mirror image of FIG. 6;

FIG. 7 is a perspective view of an alternative embodiment thereof;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a bottom plan view thereof; and

FIG. 12 is a right side elevational view, the left side elevational view being a mirror image of FIG. 12.

Referenced Cited
U.S. Patent Documents
D237019 September 1975 Wigmore
D282277 January 21, 1986 Kenna
D284510 July 1, 1986 Pratt et al.
D314825 February 19, 1991 Jorre
2465473 March 1949 Patterson
2541516 February 1951 Ivory et al.
2562419 July 1952 Ferris
3394700 July 1968 Yamamoto
4702230 October 27, 1987 Pelta
4838264 June 13, 1989 Bremer et al.
Foreign Patent Documents
196243 May 1967 SUX
Patent History
Patent number: D322851
Type: Grant
Filed: Dec 20, 1988
Date of Patent: Dec 31, 1991
Assignee: Pilling Co. (Fort Washington, PA)
Inventor: William H. Pilling (N. Wales, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Howson & Howson
Application Number: 7/287,992
Classifications
Current U.S. Class: Guide Or Gauge (D24/140)