Granted Patent
Utility
US 5,193,822 · App. 07/690,707
Gasket with reinforcing core
Inventors:
Gerard Bonell, Richard E. Arbuthnot
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Apr 24, 1991
Inventors
Gerard Bonell
Richard E. Arbuthnot
Assignee (at issue)
Jamak Fabrication Europe, Ltd.
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.