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:
Aug. 30, 1988
Filed:
Sep. 30, 1986
Applicant:
Inventors:
Wolfgang Giebel, Planegg, DE;
Dieter Kunze, Neuried, DE;
Assignee:
Siemens Aktiengesellschaft, Berlin and Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01R / ; F16K / ;
U.S. Cl.
CPC ...
439 95 ; 137540 ; 439206 ;
Abstract
A pressure sealed grounded potential bushing in cable fittings which is charged with pressurized gas such that the bushing has a lead-through opening in which an access pressure safety device is mounted so as to prevent excessive pressure. A valve includes a seat and spring arrangement such that the valve opens under excess pressure by moving against the bias of the spring.