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:
Mar. 18, 1980
Filed:
Sep. 05, 1978
Applicant:
Inventors:
Stanley M Bloom, Waban, MA (US);
Arnold Hoffman, Brookline, MA (US);
Kenneth S Norland, Belmont, MA (US);
Assignee:
Polaroid Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ; C25D / ; C25D / ;
U.S. Cl.
CPC ...
204 15 ; 204-21 ;
Abstract
An electrode material is electrodeposited on a conductive substrate by contacting a first surface of the substrate with an electrolyte, establishing a vacuum at predetermined areas of the substrate opposite the surface containing the electrolyte, and causing a current flow in the areas of the conductive substrate where the vacuum has been established. Apparatus for carrying out the method is also disclosed.