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.:
Date of Patent:
Apr. 29, 2003
Filed:
Sep. 26, 2000
Applicant:
Inventors:
Jeffrey M. King, Corning, NY (US);
Leroy R. Morse, Campbell, NY (US);
Hoa T. Dempsey, Corning, NY (US);
Erika L. Stapleton, Lindley, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 3/00 ;
U.S. Cl.
CPC ...
B08B 3/00 ;
Abstract
A method for en masse cleaning of thin polarizing glass devices involving the steps of using a cleaning vessel possessing a vertical side wall, and a porous shelf attached to the vertical side wall to form an annular cavity for receiving a plurality of the thin polarizing glass devices and, exposing the cleaning vessel containing the thin polarizing glass devices to washing, rinsing, drying steps to remove organic and inorganic matter from the surfaces of the polarizing glass devices.