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:
Dec. 31, 1991
Filed:
Oct. 10, 1990
Applicant:
Inventors:
Ross L Bisplinghoff, Norfolk, MA (US);
Robert J Castoldi, Newton, MA (US);
Peter F Pescatore, Saugus, MA (US);
Thomas P Schregardus, Somerville, MA (US);
Assignee:
Raytheon Company, Lexington, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
264102 ; 264112 ; 428 69 ; 428 76 ;
Abstract
A method for fabricating evacuated panels for use in cooling apparatus, such panels being particularly well suited for use in refrigerators. The method includes a preconditioning step in which the powder filler of the panel is heated and agitated, prior to placement in an air permeable pouch for compression and then in a barrier container for evacuation.