Granted Patent
Utility
US 4,414,439 · App. 06/373,363
Timed switch
Inventor:
Edward V. Pomponio
Patented Case
View Patent ↗
Granted: Nov 8, 1983
Filed: Apr 30, 1982
Inventor
Edward V. Pomponio
Assignee (at issue)
Timex 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.