Patent
   D327126
Priority
Jun 23 1989
Filed
Jun 23 1989
Issued
Jun 16 1992
Expiry
Jun 16 2006
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for a lens centering instrument, as shown.

FIG. 1 is a front elevational view of a lens centering instrument showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front and side perspective view thereof.

Elie, Francois

Patent Priority Assignee Title
D382399, May 30 1996 Alcon Research, Ltd Ophthalmic lens case
D383144, Mar 23 1995 ESSILOR INTERNATIONAL COMPAGNIE GENERALE D OPTIQUE Frame tracer and centering device in particular for ophthalmic lenses
D748268, Sep 06 2013 ESSILOR INTERNATIONAL COMPAGNIE GENERALE D OPTIQUE Tracer-centrer-blocker for ophthalmic lenses and spectacle frames
Patent Priority Assignee Title
2807982,
4798459, Nov 26 1986 Essilor International Cie Generale d'Optique Ophthalmic lens centering device
D246987, Dec 22 1975 CAMBRIDGE INSTRUMENTS INC , A DE CORP Lens measuring instrument
D292526, Nov 02 1984 Tokyo Kogaku Kikai Kabushiki Kaisha Stand for mounting ophthalmologic instruments
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 10 1989ELIE, FRANCOISESSILOR INTERNATIONAL COMPAGNIE GENERAL D OPTIQUE ,ASSIGNMENT OF ASSIGNORS INTEREST 0050960182 pdf
Jun 23 1989Essilor International (Compagnie Generale d'Optique)(assignment on the face of the patent)
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