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:
Aug. 06, 2024

Filed:

Aug. 06, 2020
Applicant:

Spectronics Corporation, Melville, NY (US);

Inventors:

John Duerr, Massapequa Park, NY (US);

Limin Chen, Dix Hills, NY (US);

Assignee:

Spectronics Corporation, Melville, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 3/22 (2006.01); C09B 57/08 (2006.01); C09B 67/02 (2006.01); C09B 67/42 (2006.01); G01N 21/64 (2006.01);
U.S. Cl.
CPC ...
G01M 3/22 (2013.01); C09B 57/08 (2013.01); C09B 67/0092 (2013.01); C09B 67/0097 (2013.01); G01N 21/6428 (2013.01); G01N 2021/6439 (2013.01);
Abstract

A process for applying a fluorescent leak detection dye to a component of an air conditioning system. The process involves the steps of (i) providing a fluorescent dye that is solid at room temperature, (ii) exposing the dye to an elevated temperature to melt the dye into a liquid or flowable state, (iii) injecting, channeling, spraying or placing the flowable dye into or on a component or an HVAC or A/C system, (iv) allowing the dye to resolidify in or on the component, (v) attaching the component to the HVAC or A/C system, and (iv) dissolving the resolidified dye in a liquid/gas.


Find Patent Forward Citations

Loading…