Granted Patent
Utility
US 4,097,699 · App. 05/720,867
Viscous damped crash sensor unit with inertia switch
Inventor:
Douglas A. Larson
Patented Case
View Patent ↗
Granted: Jun 27, 1978
Filed: Sep 7, 1976
Inventor
Douglas A. Larson
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.