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:
Jun. 27, 1978
Filed:
Jun. 17, 1977
Applicant:
Inventors:
Norman Laurence Lunn, Beaver, PA (US);
Charles Jeffrey McCrea, New Galilee, PA (US);
Raymond David Pregaman, Norcross, GA (US);
Lawrence Edward Turowski, New Kensington, PA (US);
Assignee:
St. Joe Minerals Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ; B44D / ; B32B / ; B37B / ;
U.S. Cl.
CPC ...
427360 ; 118 59 ; 118108 ; 118415 ; 156247 ; 427361 ; 427365 ; 427367 ;
Abstract
Substrate such as relatively porous, low thermally conductive materials are coated with molten lead, lead-base alloys, zinc, zinc-base alloys, tin, tin-base alloys, cadmium, cadmium-base alloys, aluminum, aluminum-base alloys and the like by spreading the molten metal by means of a low thermally conductive roll to provide products useful in sound attenuation, moisture and corrosion proofing and radiation shielding.