Granted Patent
Utility
US 5,603,623 · App. 08/256,203
Lock mechanism for a connector
Inventors:
Kazuo Nishikawa, Kenji Nakamura
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Dec 1, 1994
Inventors
Kazuo Nishikawa
Kenji Nakamura
Assignee (at issue)
NELLCOR PURITAN BENNETT LLC
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.