Granted Patent
Utility
US 4,624,422 · App. 06/758,103
Apparatus for locking safety belt against extensive movement
Inventor:
William Hollowell
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: Jul 23, 1985
Inventor
William Hollowell
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.