Granted Patent
Utility
US 4,540,230 · App. 06/565,301
Weatherproof hermetically sealed connector device
Inventors:
Ralph Iversen, Dewey F. Harris
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: Dec 27, 1983
Inventors
Ralph Iversen
Dewey F. Harris
Assignee (at issue)
Whittaker Corporation
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.