Granted Patent
Utility
US 4,562,977 · App. 06/536,292
Easily assembled seat belt retractor and method
Inventor:
William Hollowell
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Sep 27, 1983
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.