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:
Sep. 06, 1983
Filed:
Oct. 06, 1981
Applicant:
Inventor:
Harald Reiss, Leimen, DE;
Assignee:
Brown, Boveri & Cie AG, Mannheim, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429120 ; 429101 ; 220-31 ;
Abstract
Thermal insulation with at least one closed-off cavity which contains insulating material, and which cavity has at most a residual pressure of 1 to 10 mbar and is completely filled with at least one-fine grain powdered insulating material with high porosity.