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:
May. 19, 1992
Filed:
Feb. 20, 1991
Applicant:
Inventor:
Hooshang Jahani, Fremont, CA (US);
Assignee:
Tooltek Engineering Corp., Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ;
U.S. Cl.
CPC ...
204206 ; 2042 / ;
Abstract
Selective plating apparatus for a web includes optical sensor means rigidly attached directly to the plating mask. The optical sensor means is physically isolated from corrosive chemical and vapors in the environment, and cleaning means keeps the ends of the optical fibers free of salt and chemicals and otherwise prevents corrosion.