Granted Patent
Utility
US 6,283,868 · App. 09/335,380
Flexible shaft coupling element and flexible couplings incorporating same
Inventors:
Arthur Jack Clarke, Kevin John Francis Whitfield
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Jun 17, 1999
Inventors
Arthur Jack Clarke
Kevin John Francis Whitfield
Assignee (at issue)
Gates 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.