Granted Patent
Utility
US 4,336,021 · App. 06/039,069
Emergency belting and kit
Inventor:
William M. Haines
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: May 14, 1979
Inventor
William M. Haines
Assignee (at issue)
The Gates Rubber Company
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.