Patent
   D292293
Priority
Jan 31 1985
Filed
Jan 31 1985
Issued
Oct 13 1987
Expiry
Oct 13 2001
Assg.orig
Entity
unknown
0
6
n/a
The ornamental design for a pin extractor for lens fining and polishing machines, as shown and described.

FIG. 1 is a perspective view of my pin extractor for lens fining and polishing machines showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Tusinski, Joseph

Patent Priority Assignee Title
Patent Priority Assignee Title
4085549, Nov 26 1976 Lens polishing machine
4344259, Jul 21 1980 Rocker arm and pin holder assembly for a lens surfacing machine
4510717, Dec 16 1982 COBURN OPTICAL INDUSTRIES, INC , A CORP OF DE Lens finishing apparatus
4535575, Dec 02 1982 COLE VISION CORPORATION, A CORP OF DE Mounting apparatus for processing lens blanks
4543752, Dec 23 1981 Wernicke & Co. GmbH Device for centering spectacle lenses and for fastening a holding part on the lenses
800944,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 21 1985TUSINSKI, JOSEPHCOBURN OPTICAL INDUSTRIES INC ASSIGNMENT OF ASSIGNORS INTEREST 0043650348 pdf
Jan 31 1985Coburn Optical Industries, Inc.(assignment on the face of the patent)
Mar 09 1992COBURN OPTICAL INDUSTRIES, INC , A CORPORATION OF DEJ P MORGAN DELAWARE A DE BANKING CORPORATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0060470930 pdf
Mar 09 1992PILKINGTON VISION CARE INC , A CORPORATION OF DECOBURN OPTICAL INDUSTRIES, INC A DE CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST 0060470946 pdf
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