Vision assessment chart

- Henry Ford Health System
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Description

FIG. 1 is a front elevational view of a vision assessment chart according to an embodiment;

FIG. 2 is a top side elevational view of the vision assessment chart of FIG. 1, with the left, right and bottom sides being identical thereto;

FIG. 3 is a front elevational view of a vision assessment chart according to another embodiment; and,

FIG. 4 is a top side elevational view of the vision assessment chart of FIG. 3, with the left, right and bottom sides being identical thereto.

In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design.

Claims

The ornamental design for a vision assessment chart, as shown and described.

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Patent History
Patent number: D734470
Type: Grant
Filed: Dec 13, 2013
Date of Patent: Jul 14, 2015
Assignee: Henry Ford Health System (Detroit, MI)
Inventor: Fuxiang Zhang (Northville, MI)
Primary Examiner: Holly Baynham
Assistant Examiner: Rhea Shields
Application Number: 29/476,474
Classifications
Current U.S. Class: Ophthalmic (44) (D24/172)