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:
Mar. 28, 2017

Filed:

Jun. 03, 2013
Applicant:

Friedr. Ischebeck Gmbh, Ennepetal, DE;

Inventors:

Ernst Friedrich Ischebeck, Ennepetal, DE;

Ferdinand Coerschulte, Sundern, DE;

Assignee:

Friedr. Ishebeck GmbH, Ennepetal, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 15/00 (2006.01); E02D 5/80 (2006.01); E21B 17/042 (2006.01);
U.S. Cl.
CPC ...
F16L 15/003 (2013.01); E02D 5/808 (2013.01); E21B 17/0426 (2013.01);
Abstract

A coupling for support members includes a sleeve-like coupling sleeve having screw-in openings that proceed from two opposite sides and are each provided with an internal thread. A radially inwardly directed mounting protrusion is formed between the two internal threads in the screw-in openings on the inner side of the coupling sleeve. A radial recess is formed in each case between the mounting protrusion and the internal threads, the recess adjoining a runout of the adjacent internal thread. An elastically deformable sealing ring is inserted in each case into the two recesses. In the unloaded state of the sealing rings, the outside diameter thereof is greater than the inside diameter of the mounting protrusion and/or greater than the core diameter of the internal thread. The coupling has a clamping ring, the outside diameter of which is smaller than or the same as the inside diameter of the mounting protrusion.


Find Patent Forward Citations

Ischebeck, Ernst. (2017). Coupling, in particular for connecting anchor rods (U.S. Patent No. 9605780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9605780

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

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