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:
Jul. 21, 2020
Filed:
Oct. 20, 2016
H. Butting Gmbh & Co. KG, Wittingen-Knesebeck, DE;
Thomas Schüller, Hankensbüttel, DE;
H. Butting GmbH, Wittingen-Knesebeck, DE;
Abstract
The application relates to a method for producing a double-walled pipe () and a pipe () of this type, hating an outer pipe () which is press-fitted with an inner pipe () consisting of a corrosion-resistant alloy, wherein an adhesive () is inserted at least in regions between the outer pipe () and the inner pipe (), wherein, after adhering the inner pipe () with the outer pipe (), the inner pipe () and the adhesive layer () are removed at the pipe ends, and the inner side of the outer pipe () is plated via an integral connection with the inner pipe ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile