Granted Patent
Utility
US 4,337,596 · App. 06/099,111
Sliding door actuating mechanism
Inventors:
Calvin V. Kern, James J. Villano
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Nov 29, 1979
Inventors
Calvin V. Kern
James J. Villano
Assignee (at issue)
Eltra 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.