Granted Patent
Utility
US 5,558,508 · App. 08/137,205
Reed-type discharge valve arrangement for a hermetic compressor
Inventors:
Hiroshi Sasano, Koshi Hamada, Akihiko Kubota
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Oct 26, 1993
Inventors
Hiroshi Sasano
Koshi Hamada
Akihiko Kubota
Assignee (at issue)
Matsushita Refrigeration Company
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.