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.:

US 6994379 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 07, 2006

Filed:

Apr. 03, 2003
Applicant:

Olaf J. Zoellner, Leverkusen, DE;

Inventor:

Olaf J. Zoellner, Leverkusen, DE;

Assignee:

LANXESS Corporation, Pittsburgh, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16L 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tubular assembly that includes a plug () residing within at least a portion of each of a first tube () and a second tube (), is described. Each of the first and second tubes have perforations (and) that are separately aligned with cavities () in the exterior surface () of the plug (). Plastic material () is molded separately through the perforations (and) of the first and second tubes (and) and at least partially fills the cavities () of the plug (). The edges () of the perforations () of the first tube (), and the edges () of the perforations () of the second tube () are embedded in the plastic material () extending therethrough, thereby fixedly attaching the first and second tubes to the plug therein.


Find Patent Forward Citations

Zoellner, Olaf. (2006). Tubular assembly having an internal plug (U.S. Patent No. 6994379). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6994379

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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