Granted Patent
Utility
US 5,319,945 · App. 07/906,253
Method and apparatus for non-atmospheric venting of evaporator over-pressure in a refrigeration system
Inventor:
David Bartlett
Patented Case
View Patent ↗
Granted: Jun 14, 1994
Filed: Jun 29, 1992
Inventor
David Bartlett
Assignee (at issue)
American Standard Inc.
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.