Heating and air conditioning service gauge

Details Heating and air conditioning service gauge Heating and air conditioning service gauge

2007-05-02

2008-10-21

Allen, Andre J. (Department: 2855)

Measuring and testing

Fluid pressure gauge

Electrical

Reexamination Certificate

active

07437941

ABSTRACT:
A pressure gauge for determining refrigerant pressure and refrigerant saturated vapor equivalent temperature for a refrigerant in an HVAC system.

REFERENCES:
patent: 6553777 (2003-04-01), Dillenback
patent: 6983889 (2006-01-01), Alles
patent: 7012223 (2006-03-01), Kopel
patent: 7119308 (2006-10-01), Kopel
patent: 7219506 (2007-05-01), Kang et al.
DRSA-1100 User Manual, Digi-Cool Industries Ltd., Digital Refrigeration System Analyzer, Copyright 2004, Digi-Cool Industries Ltd.
Web pages from www.digi-cool.com showing various types of refrigeration products dated Jul. 18, 2007.
Datasheet regarding the DRSA-1200 Digital Refrigeration System Analyzer, Digi-Cool Industries Ltd.
DRSA-1200 User Manual, Digi-Cool Industries Ltd., Digital Refrigeration System Analyzer, Copyright 2007, Digi-Cool Industries Ltd.
Datasheet regarding the DRSA-1000 Digital Refrigeration System Analyzer, Digi-Cool Industries Ltd.
Datasheet regarding the DRSA-1100 Digital Refrigeration System Analyzer, Digi-Cool Industries Ltd.

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