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:
Feb. 16, 1982
Filed:
May. 28, 1980
Applicant:
Inventors:
Erwin Schwarz, Meitingen, DE;
Adolf Swozil, Kuhlenthal, DE;
Assignee:
Sigri Elektrographit Gesellschaft mit beschrankter Haftung, Meitingen bei Augsburg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
220 / ; 137 / ; 251368 ;
Abstract
Vacuum support for a burst protection device of graphite, which support is a graphite disc formed by a multiplicity of graphite rings, each of which consists of at least two parts and has a prismatic cross section, the prism surfaces being inclined relative to the plane of the disc.