Granted Patent
Utility
US 4,540,183 · App. 06/436,767
Lined gasket or sealing insert and method of making same
Inventors:
Walter Schneider, Klaus Ebert, Konrad Otto
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: Oct 26, 1982
Inventors
Walter Schneider
Klaus Ebert
Konrad Otto
Assignee (at issue)
Kennecott Holdings 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.