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. 04, 2008
Filed:
Apr. 21, 2003
Deborah B. Scott, Legal Representative, Mechanicsville, VA (US);
Raymond J. Kilmer, Lancaster, PA (US);
Joseph R. Dougherty, Schwenksville, PA (US);
Robert P. Anthony, Norristown, PA (US);
Deborah B. Scott, legal representative, Mechanicsville, VA (US);
Raymond J. Kilmer, Lancaster, PA (US);
Joseph R. Dougherty, Schwenksville, PA (US);
Robert P. Anthony, Norristown, PA (US);
Alcoa Inc., Pittsburgh, PA (US);
Abstract
A brazing flux mixture comprised of brazing flux, a polyvinyl butyral resin binder, and an organic solvent which can be applied over an entire aluminum alloy brazing sheet, or can be applied on the brazing sheet only where metallurgical bonds or joints are required, that is sufficiently durable to withstand processing operations and also provides good metallurgical bonds upon brazing.