Granted Patent
Utility
US 4,418,516 · App. 06/364,951
Transport lock actuator
Inventors:
James T. Donovan, E. Graham Webster
Patented Case
View Patent ↗
Granted: Dec 6, 1983
Filed: Apr 2, 1982
Inventors
James T. Donovan
E. Graham Webster
Assignee (at issue)
Sperry Corp.
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.