Granted Patent
Utility
US 6,490,882 · App. 09/818,801
Method and apparatus for maintaining compressor discharge vapor volume for starting with condensing unit ambient temperatures less than evaporator unit ambient temperatures
Inventor:
Russ Tipton
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Mar 27, 2001
Inventor
Russ Tipton
Assignee (at issue)
Liebert Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.