Granted Patent
Utility
US 4,220,355 · App. 05/936,209
Cam guide for passive shoulder harness
Inventors:
Cyril Henderson, William Hollowell, Albert R. Close
Patented Case
View Patent ↗
Granted: Sep 2, 1980
Filed: Aug 24, 1978
Inventors
Cyril Henderson
William Hollowell
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.