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. 07, 1993
Filed:
Apr. 15, 1992
Applicant:
Inventor:
Volker Drittel, Renningen, DE;
Assignee:
Hygrama AG, Rotkreuz, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01B / ;
U.S. Cl.
CPC ...
92 88 ; 921701 ;
Abstract
The pressurized medium cylinder has a longitudinally extending slot. The steel strip located for sealing purposes at the inner side of the surface of the cylinder and arrested by means of magnets is equipped with an injection molded plastic encasing, which forms at the outer side of the steel strip a plastic material strip which centers the steel strip relative to the longitudinal slot.