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Patent
   D603884
Priority
Mar 20 2009
Filed
Mar 20 2009
Issued
Nov 10 2009
Expiry
Nov 10 2023
Inventors
Michalec, …
Assg.orig
Assg.curr
Entity
unknown
Referenced by
1
References
27
Maint.:
n/a
I claim the ornamental design for a pad for grinding or polishing ophthalmic lenses, as shown and described.

FIG. 1 is an elevation view of a pad for grinding or polishing ophthalmic lenses of the present invention; and,

FIG. 2 is an elevation view of another pad for grinding or polishing ophthalmic lenses of the present invention.

The pad is of substantially uniform thickness. The thickness of the pad is not shown in the drawing and forms no part of the claimed design.
INVENTORS:

Michalec, Ralph J.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
11865663, May 10 2018 Optical surface polishing
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
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2309836,
3144737,
3324608,
3583111,
3699721,
3959935, Mar 18 1975 Interoptic Laboratories, Inc. Abrasive pad for grinding lenses
4019289, Feb 23 1976 Replaceable lens surfacing pad with integral wear indicating pattern
4086068, Apr 08 1977 Minnesota Mining and Manufacturing Company Lens grinding and polishing lap cover and method of making same
4255164, May 24 1978 Minnesota Mining and Manufacturing Company Fining sheet and method of making and using the same
4274232, Sep 14 1977 Minnesota Mining and Manufacturing Company Friction grip pad
4288233, Jan 25 1978 Abrasive pads for lens lapping tools
4291508, Nov 30 1979 SOLA INTERNATIONAL INC Lens surfacing pad
4576612, Jun 01 1984 Ferro Corporation Fixed ophthalmic lens polishing pad
4733502, Sep 04 1986 Ferro Corporation Method for grinding and polishing lenses on same machine
4962618, Dec 16 1986 J & S Wylde, Ltd. Lens lapping pad
5095660, Oct 25 1988 Polishing means for lens generating apparatus
5287662, Apr 12 1990 D SWAROVSKI & CO Abrasive body
5384988, Feb 05 1993 Practical Systems, Inc. Lens surfacing assembly
5605501, Sep 08 1986 Lens surfacing pad with improved attachment to tool
6089963, Mar 18 1999 Inland Diamond Products Company Attachment system for lens surfacing pad
6258136, Feb 18 1998 Norton Company Fixed abrasives for optical polishing
6561886, Dec 01 1999 COBURN TECHNOLOGIES, INC Device for retaining abrasive pad on lap in eyeglass lens making apparatus
6645059, Dec 01 1999 COBURN TECHNOLOGIES, INC Device for retaining abrasive pad on lap in eyeglass lens making apparatus
6929534, Jan 05 2001 HOYA LENS MANUFACTURING PHILIPPINES INC Polisher and polishing method
D359349, Sep 08 1994 Flower air freshener
D511569, Jan 15 2004 RECKITT BENCKISER UK LIMITED Air freshener device
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