Granted Patent
Utility
US 5,251,916 · App. 07/863,617
Flexible boot for universal joint
Inventors:
Dieter Martin, Philip M. Patterson, Douglas J. Swanson
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Apr 6, 1992
Inventors
Dieter Martin
Philip M. Patterson
Douglas J. Swanson
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.