Granted Patent
Utility
US 4,930,819 · App. 07/196,248
Latching mechanism
Inventors:
Douglas J. Sharp, E. W. Smith
Patented Case
View Patent ↗
Granted: Jun 5, 1990
Filed: May 20, 1988
Inventors
Douglas J. Sharp
E. W. Smith
Assignee (at issue)
Doskocil Manufacturing Company, Inc.
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.