The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6773339 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 10, 2004

Filed:

Dec. 10, 2002
Applicant:
Inventors:

Alex Cooper, Brooklyn, NY (US);

Yevgeny Bederak, Long Meadow, MA (US);

Sergey Vladimirtsev, Brooklyn, NY (US);

Victor Liotta, Huntington Station, NY (US);

Assignee:

Universal Photonics, Inc., Hicksville, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D 1/700 ;
U.S. Cl.
CPC ...
B24D 1/700 ;
Abstract

An abrasive tool for abrasive treatment of curved surfaces, has a base; abrasive elements arranged on the base; and a connecting layer connecting the abrasive elements to the base, the connecting element being composed of an elastic material selected so that when a central area of the abrasive tool is displaced to impart to the abrasive tool a curved shape in correspondence with a curved shape of the object to be abrasively treated, a central area of the connecting layer stretches and the abrasive elements do not peel off from the base.


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