Granted Patent
Utility
US 4,209,186 · App. 05/951,715
Lock-up inhibitor for door mounted retractor
Inventor:
Albert R. Close
Patented Case
View Patent ↗
Granted: Jun 24, 1980
Filed: Oct 16, 1978
Inventor
Albert R. Close
Assignee (at issue)
American Safety Equipment 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.