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:
May. 31, 1988
Filed:
Aug. 30, 1983
Applicant:
Inventors:
Horst Beyer, Burscheid, DE;
Hans-Rainer Zerfass, Burscheid, DE;
Heribert Bechen, Cologne, DE;
Hans Haack, Bad Berneck, DE;
Franz Kutnar, Bayreuth, DE;
Assignees:
Goetze AG, Burscheid, DE;
Frenzelit Asbestwerke GmbH & Co. KG, Bad Berneck, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
428221 ; 162145 ; 2772 / ; 277D / ; 428288 ;
Abstract
A soft gasket material comprising an asbestos-free fiber material containing fibers and an organic binder, the soft gasket material being comprised of a fiber sheet containing at least three different intermixed types of fibers, namely (a) natural organic fibers, (b) synthetic organic fibers, and (c) at least one fiber type selected from mineral fibers and metal fibers, and being additionally comprised of powdered to finely fibrous fillers and at least one organic binder.