Granted Patent
Utility
US 5,488,830 · App. 08/328,333
Orifice pulse tube with reservoir within compressor
Inventor:
William W. Burt
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Oct 24, 1994
Inventor
William W. Burt
Assignee (at issue)
TRW Limited
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.