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.

Date of Patent:
Feb. 25, 1992

Filed:

Mar. 30, 1990
Applicant:
Inventor:

Wieland Holzhausen, Auerbach, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
285226 ; 285364 ; 285910 ;
Abstract

A hinged joint for pipes having a sealing element such as, for example, a pipe with corrugated walls and reinforcing flanges at each end. At a certain distance from its end, each pipe carries a flange, which has two diametrically arranged, outwardly directed fastening attachments, each serving to be directly or indirectly connected to the corresponding attachment of the other flange, so as to permit a rotary movement about an axis orthogonal to the axis of the pipes thereby resulting in a hinged joint, which is particularly suitable for joining motor vehicle exhaust pipes.


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