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. 29, 2020

Filed:

Mar. 20, 2019
Applicant:

Fastest, Inc., Roseville, MN (US);

Inventors:

Robert Danielson, Roseville, MN (US);

Allen Wagenius, Roseville, MN (US);

Stanlee Meisinger, Roseville, MN (US);

Assignee:

FasTest, Inc., Roseville, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 15/06 (2006.01); F16K 15/18 (2006.01); F16K 27/02 (2006.01); F16K 1/12 (2006.01); F16K 1/46 (2006.01); F25B 45/00 (2006.01); F25B 41/00 (2006.01);
U.S. Cl.
CPC ...
F25B 45/00 (2013.01); F16K 1/12 (2013.01); F16K 1/46 (2013.01); F16K 15/063 (2013.01); F16K 15/18 (2013.01); F16K 27/02 (2013.01); F25B 41/003 (2013.01); F25B 2345/006 (2013.01);
Abstract

A service connection valve that is configured for use on air conditioning and refrigeration units. The valve includes a pin guide that is separate from the poppet assembly and installed in the valve body prior to installation of the poppet assembly. In addition, the pin guide can be disposed in a large diameter flow passageway of the valve body. Further, the poppet assembly includes a seal that expands in diameter upon installing the poppet assembly into the valve body. The service connection valve provides high flow rates during charging and evacuation operations.


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