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, 2016
Filed:
Feb. 27, 2012
Michele Di Palma, Springe, DE;
Stephan Lange, Wedemark, DE;
Klaus Schippl, Hannover, DE;
Ing Christian Frohne, Hannover, DE;
Michele Di Palma, Springe, DE;
Stephan Lange, Wedemark, DE;
Klaus Schippl, Hannover, DE;
Ing Christian Frohne, Hannover, DE;
NEXANS, Paris, FR;
Abstract
An arrangement is provided for a helically corrugated pipe made of metal, which has an end face extending along a turn of the thread of its corrugation and a connecting element to be fastened to the pipe. The connecting element includes a pipe piece which has a helically extending inner surface corresponding to the turn of the thread of the corrugation of the pipe. The pipe piece is mounted on the pipe in the corrugation of the pipe. A metal ring is arranged on the pipe piece, where the pipe piece has sections with different inner diameters arranged one behind the other in the axial direction.