Patent
   D271901
Priority
Nov 04 1980
Filed
Apr 28 1981
Issued
Dec 20 1983
Expiry
Dec 20 1997
Assg.orig
Entity
unknown
1
5
n/a
The ornamental design for an optical measuring instrument, substantially as shown and described.

FIG. 1 is a left side elevation view of an optical measuring instrument according to my new design, the right side elevation view being a mirror image thereof;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is an isometric view thereof;

FIG. 6 is an elevation view thereof, and

FIG. 7 is a bottom plan view thereof.

Waslander, Donald

Patent Priority Assignee Title
D429175, Jul 20 1999 Citicorp Development Center, Inc. Desktop iris scanning device
Patent Priority Assignee Title
3640610,
3871772,
188814,
D245917, Sep 17 1976 CAMBRIDGE INSTRUMENTS INC , A DE CORP Optometer
D254933, Dec 29 1977 CARL-ZEISS-STIFTUNG, HEIDENHEIM BRENZ, DBA CARL ZEISS Slit lamp
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 02 1981WASLANDER DONALDESSILOR INTERNATIONAL COMPAGNIE GENERALE D OPTIQUE , 1 RUE THOMAS EDISON ECHAT 902 94028 CRETEIL CEDEX FRANCEASSIGNMENT OF ASSIGNORS INTEREST 0038820028 pdf
Apr 28 1981Essilor International (Compagnie Generale d'Optique)(assignment on the face of the patent)
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