Granted Patent
Utility
US 4,536,953 · App. 06/547,560
Switching mechanism and method of making same
Inventor:
Dennis De Vera
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Oct 31, 1983
Inventor
Dennis De Vera
Assignee (at issue)
Eaton 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.