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 8882156 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 11, 2014

Filed:

Mar. 28, 2013
Applicant:

John Guest International Limited, Middlesex, GB;

Inventor:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 21/06 (2006.01); F16L 37/10 (2006.01); F16L 37/092 (2006.01);
U.S. Cl.
CPC ...
F16L 37/101 (2013.01); F16L 37/0925 (2013.01);
Abstract

A tube coupling to receive and hold a tube (T) includes a coupling body () having a throughway with an annular step () facing an open end (). An annular seal () is located in the coupling body adjacent to the annular step. An end cap () engages the coupling body and is axially moveable. A collett () in the cap has legs () with outer surfaces that engage with a tapered surface () in the end cap to urge the legs inwardly to grip the tube. The seal () is compressed axially in response to the forward movement of the end cap () to cause the tube end to be pressed into sealing engagement with the seal end. A biasing member () provides a biasing force to urge the legs () axially onto the tapered surface () when the cap is in the retracted position.


Find Patent Forward Citations

Guest, Timothy. (2014). Tube couplings (U.S. Patent No. 8882156). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8882156

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

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