Patent
   D734470
Priority
Dec 13 2013
Filed
Dec 13 2013
Issued
Jul 14 2015
Expiry
Jul 14 2029

TERM.DISCL.
Assg.orig
Entity
unknown
4
52
n/a
The ornamental design for a vision assessment chart, as shown and described.

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.

Zhang, Fuxiang

Patent Priority Assignee Title
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D883490, Feb 24 2017 ACEP FRANCE Eye testing apparatus
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Nov 28 2013ZHANG, FUXIANGHENRY FORD HEALTH SYSTEMASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0317800337 pdf
Dec 13 2013HENRY FORD HEALTH SYSTEM(assignment on the face of the patent)
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