Granted Patent
Utility
US 4,583,655 · App. 06/719,905
Locking pin and guide mechanism for a door closure
Inventors:
Kenneth J. Fisher, John N. Roche
Patented Case
View Patent ↗
Granted: Apr 22, 1986
Filed: Apr 4, 1985
Inventors
Kenneth J. Fisher
John N. Roche
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.