Granted Patent
Utility
US 5,800,137 · App. 08/645,145
Refrigerating compressor with breakaway pulley portion
Inventors:
Kazuo Eitai, Minoru Kanaizuka, Hiroyuki Ishida, Shuzo Kumagai, Tadashi Kobayashi
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: May 13, 1996
Inventors
Kazuo Eitai
Minoru Kanaizuka
Hiroyuki Ishida
Shuzo Kumagai
Tadashi Kobayashi
Assignee (at issue)
Zexel GmbH
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.