Patent
   D246987
Priority
Dec 22 1975
Filed
Dec 22 1975
Issued
Jan 17 1978
Expiry
Jan 17 1992
Assg.orig
Entity
unknown
7
5
n/a
The ornamental design for a lens measuring instrument, as shown and described.

FIG. 1 is a front perspective view of a lens measuring instrument showing my new design;

FIG. 2 is a side elevation thereof;

FIG. 3 is a front elevation thereof; and

FIG. 4 is a rear elevation thereof.

Hawkins, Max

Patent Priority Assignee Title
D271136, Oct 23 1981 TEKNAR, INC Ultrasonic ocular biometry unit
D283108, Nov 12 1982 Standard projector marker for marking optical lenses
D325782, Jan 13 1989 Essilor International (Compagnie General d'optique) Lens testing instrument
D327126, Jun 23 1989 Essilor International (Compagnie Generale d'Optique) Lens centering instrument
D327326, Jan 13 1989 Essilor International (Compagnie General d'optique) Lens centering instrument
D603965, Feb 26 2007 GE Healthcare Bio-Sciences Corp Scanhead assembly
D740949, Sep 09 2013 ESSILOR INTERNATIONAL COMPAGNIE GENERALE D OPTIQUE Ophthalmic lens edger
Patent Priority Assignee Title
2723594,
2771005,
3002285,
3445169,
3776620,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 13 1982AMERICAN OPTICAL CORPORATION,WARNER LAMBERT COMPANY, A CORP OF DEL ASSIGNMENT OF ASSIGNORS INTEREST 0040340681 pdf
May 14 1982Warner Lambert CompanyWARNER LAMBERT TECHNOLOGIES, INC , A CORP OF TX ASSIGNMENT OF ASSIGNORS INTEREST 0040340700 pdf
Apr 07 1988WARNER LAMBERT TECHNOLOGIES, INC CAMBRIDGE INSTRUMENTS INC , A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048930097 pdf
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