Granted Patent
Utility
US 4,441,724 · App. 06/244,240
Fluid-tight seal
Inventor:
Laurence D. Taylor
Patented Case
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Granted: Apr 10, 1984
Filed: Mar 16, 1981
Inventor
Laurence D. Taylor
Assignee (at issue)
American Sterilizer 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.