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:
Dec. 15, 2020

Filed:

Apr. 25, 2018
Applicant:

Nibco Inc., Elkhart, IN (US);

Inventors:

Benjamin L. Lawrence, Elkhart, IN (US);

Richard D. Latham, Granger, IN (US);

David A. Bobo, Granger, IN (US);

Christopher W. Mason, Granger, IN (US);

Ronald Dale Paige, Granger, IN (US);

Assignee:

NIBCO INC., Elkhart, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 21/03 (2006.01); F16L 13/16 (2006.01); B21D 39/04 (2006.01); F16K 41/16 (2006.01); F16K 41/04 (2006.01); F16L 13/14 (2006.01); F16K 41/02 (2006.01); F16L 21/02 (2006.01); F16L 21/08 (2006.01); F16L 21/00 (2006.01); F16L 37/244 (2006.01);
U.S. Cl.
CPC ...
F16L 13/168 (2013.01); B21D 39/046 (2013.01); F16K 41/026 (2013.01); F16K 41/046 (2013.01); F16K 41/16 (2013.01); F16L 13/142 (2013.01); F16L 21/022 (2013.01); F16L 21/03 (2013.01); F16L 21/08 (2013.01); F16L 21/002 (2013.01); F16L 37/2445 (2013.01);
Abstract

A connection socket for a tubular connection that includes: a socket cup having a metal alloy composition and a sealing portion, the sealing portion comprises a primary and a secondary sealing recess; a primary seal positioned within the primary sealing recess, the primary seal comprising an elastomeric material having a service temperature, and a secondary seal positioned within the secondary sealing recess, the secondary seal comprising a metal composition. Further, the secondary seal has a melting temperature at or above the service temperature of the primary seal.


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