Patent
   D342317
Priority
Oct 07 1991
Filed
Oct 07 1991
Issued
Dec 14 1993
Expiry
Dec 14 2007
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for a vision tester, as shown and described.

FIG. 1 is a perspective view of a vision tester, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear being plain and unornamented;

FIG. 4 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a cross-sectional view taken along line 6--6 of FIG. 2.

Orlinsky, Myron, Krubski, George, Chang, Leon

Patent Priority Assignee Title
D348931, Mar 07 1991 ESSILOR INTERNATIONAL, S A Vision tester
D370260, Nov 29 1994 ESSILOR INTERNATIONAL, S A Combined vision tester and recharging stand therefor
Patent Priority Assignee Title
3277888,
207675,
212647,
D298457, Jan 24 1986 Optical Technology Corporation Vision tester
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 17 1991ORLINSKY, MYRONVSI INTERNATIONAL, INC A CORPORATION OF FLASSIGNMENT OF ASSIGNORS INTEREST 0058730787 pdf
Sep 18 1991MARLBORO MARKETING, INC , A CORPORATION OF NYVSI INTERNATIONAL, INC A CORPORATION OF FLASSIGNMENT OF ASSIGNORS INTEREST 0058730791 pdf
Sep 18 1991KRUBSKI, GEORGEMARLBORO MARKETING, INC A CORPORATION OF NYASSIGNMENT OF ASSIGNORS INTEREST 0058730795 pdf
Sep 18 1991CHANG, LEONMARLBORO MARKETING, INC A CORPORATION OF NYASSIGNMENT OF ASSIGNORS INTEREST 0058730795 pdf
Oct 07 1991VSI International, Inc.(assignment on the face of the patent)
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