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 11143445 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 12, 2021

Filed:

Apr. 01, 2015
Applicant:

Uniweld Products, Inc., Fort Lauderdale, FL (US);

Inventors:

Douglas B. Pearl, Hollywood, FL (US);

David Foster, Plantation, FL (US);

Assignee:

Uniweld Products, Inc., Fort Lauderdale, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 45/00 (2006.01); F16L 55/07 (2006.01); B60H 1/00 (2006.01);
U.S. Cl.
CPC ...
F25B 45/00 (2013.01); B60H 1/00585 (2013.01); F16L 55/07 (2013.01); F25B 2345/001 (2013.01);
Abstract

A hose having an upstream end and a downstream end, each of the upstream and downstream ends including a connecting member to connect the hose arrangement to, for example, the high side or the low side of an air conditioning or refrigeration unit, or to a manifold. An intermediate access fitting is provided along the length of the hose, such as a T-shaped fitting, and provides a port to enable the hose arrangement to be connected to a device conveniently and without the necessity of adapters. Also disclosed is a method of evacuating or dehydrating an air conditioning or refrigeration system using the hose.


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