Slit lamp for examining the structure of a patient's eye

Description

FIG. 1 is a right front perspective view of a slit lamp for examining the structure of a patient's eye showing my new design;

FIG. 2 is a left side perspective view thereof;

FIG. 3 is a rear perspective view thereof; and

FIG. 4 is a front perspective view thereof.

The bottom of the design is substantially plain and unornamented.

Referenced Cited
U.S. Patent Documents
D254933 May 6, 1980 Muller
3944342 March 16, 1976 Martinez
4125320 November 14, 1978 Rassow et al.
4477159 October 16, 1984 Mizuno et al.
4520816 June 4, 1985 Schachar et al.
Patent History
Patent number: D295556
Type: Grant
Filed: May 28, 1985
Date of Patent: May 3, 1988
Assignee: Cambridge Instruments Inc. (Buffalo, NY)
Inventor: Edwin A. Speaker (Brockport, NY)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Stella M. Reid
Attorney: Alan H. Spencer
Application Number: 6/738,796
Classifications
Current U.S. Class: D24/17