Granted Patent
Utility
US 4,787,608 · App. 07/003,513
Nylon bead reinforcement ring for fluid pressure devices
Inventor:
Robert F. Elliott
Patented Case
View Patent ↗
Granted: Nov 29, 1988
Filed: Jan 15, 1987
Inventor
Robert F. Elliott
Assignee (at issue)
The Firestone Tire & 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.