Granted Patent
Utility
US 5,213,342 · App. 07/837,501
Lip seal with radially compressible support band
Inventor:
Charles F. Weber
Patented Case
View Patent ↗
Granted: May 25, 1993
Filed: Feb 18, 1992
Inventor
Charles F. Weber
Assignee (at issue)
Federal-Mogul LLC
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.