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. 29, 2022
Filed:
May. 22, 2018
Applicant:
R. Stahl Schaltgeräte Gmbh, Waldenburg, DE;
Inventors:
Thorsten Arnhold, Pfedelbach, DE;
Clife Hermanowski, Seckach, DE;
Assignee:
R. Stahl Schaltgeräte GmbH, Waldenburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F41H 5/24 (2006.01); H05K 5/02 (2006.01);
U.S. Cl.
CPC ...
H05K 5/0213 (2013.01); H05K 5/0217 (2013.01);
Abstract
A pressure relief body sintered from a wire mesh and retained on an explosion-proof housing by welding. The corresponding welded seam has a fusion zone both on the pressure relief body and on the housing part and makes a mechanically robust and gas-tight joint between the two.