Disposable eye surgical knife blade

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a bottom, rear and left side perspective view of a disposable eye surgical knife blade, showing our new design;

FIG. 2 is a right side elevational view thereof the left side elevational view being a mirror image thereof;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
3367335 February 1968 Ward et al.
5203865 April 20, 1993 Siepser
5217476 June 8, 1993 Wishinsky
5217477 June 8, 1993 Lager
5224950 July 6, 1993 Prywes
5312413 May 17, 1994 Eaton et al.
5352233 October 4, 1994 Anis
5370652 December 6, 1994 Kellan
5411510 May 2, 1995 Fugo
Foreign Patent Documents
1560145 April 1990 SUX
Patent History
Patent number: D370532
Type: Grant
Filed: Jul 1, 1994
Date of Patent: Jun 4, 1996
Inventors: Robert L. Epstein (Wilmette, IL), Eileen P. Laurence (Wilmette, IL)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Law Firm: Merchant, Gould, Smith, Edell, Welter, Schmidt
Application Number: 0/25,531