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. 25, 2021
Filed:
Feb. 07, 2018
Schlemmer Holding Gmbh, Poing, DE;
Van Ngoc Chu, Poing, DE;
Other;
Abstract
The invention relates to a composite tube, in particular a corrugated tube, comprising a first wall section produced from a first plastic material, a second wall section produced from a second plastic material different from the first plastic material, and a third wall section produced from a third plastic material different from the first plastic material and the second plastic material, the first wall section, the second wall section, and the third wall section being adjacently arranged in a peripheral direction of the composite tube, the third wall section being arranged between the first wall section and the second wall section and connecting the first wall section to the second wall section, and the first wall section, the second wall section, and the third wall section respectively extending in a radial direction of the composite tube over an entire wall thickness thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile