Retina chart
Description
FIG. 1 is a front elevational view of a retina chart, showing my new design;
FIG. 2 is side elevational view thereof, with all other sides being identical thereto;
FIG. 3 is a front elevational view of a second embodiment of FIG. 1;
FIG. 4 is a side elevational view thereof, with all other sides being identical thereto;
FIG. 5 is a front elevational view of a third embodiment of FIG. 1; and,
FIG. 6 is a side elevational view thereof, with all other sides being identical thereto.
The rear of FIGS. 1-6 is plain and unornamented.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D370259
Type: Grant
Filed: Apr 5, 1994
Date of Patent: May 28, 1996
Inventor: Steven A. Teich (New York, NY)
Primary Examiner: Stella Reid
Law Firm: Helfgott & Karas
Application Number: 0/20,933
Type: Grant
Filed: Apr 5, 1994
Date of Patent: May 28, 1996
Inventor: Steven A. Teich (New York, NY)
Primary Examiner: Stella Reid
Law Firm: Helfgott & Karas
Application Number: 0/20,933
Classifications
Current U.S. Class:
Ophthalmic (44) (D24/172)