Adapter for surgical retractors
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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
Foreign 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. |
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
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)