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:
Nov. 10, 2009

Filed:

Nov. 01, 2004
Applicants:

Jack Brass, Toronto, CA;

Steven M Knowles, North Manchester, IN (US);

Gregory R. W. Mcewan, Warkworth, CA;

Inventors:

Jack Brass, Toronto, CA;

Steven M Knowles, North Manchester, IN (US);

Gregory R. W. McEwan, Warkworth, CA;

Assignee:

Brasscorp Limited, North York, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A conduit is provided for use in association with an air conditioning or refrigeration system. The conduit has first and second conduit portions, and a swivel providing fluid communication between the first and second conduit portions. The swivel permits rotational movement of the first conduit portion relative to the second conduit portion. The swivel is constrained to prevent linear movement between the first and second portions at the swivel. The conduit also has a fitting for external connection of the conduit to a pressure port of an air conditioning or refrigeration system. The conduit provides sealed fluid communication from the first conduit portion, swivel and second conduit portion to the air conditioning or refrigeration system when the fitting is connected to the air conditioning or refrigeration system. There are also conduit adapters, injection hose assemblies, charging manifolds with swivels, and methods of utilizing such conduits and swivels.


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