Granted Patent
Utility
US 4,219,201 · App. 05/909,132
Sealing assembly
Inventor:
William A. Straslicka
Patented Case
View Patent ↗
Granted: Aug 26, 1980
Filed: May 24, 1978
Inventor
William A. Straslicka
Assignee (at issue)
CARRIER 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.