Granted Patent
Utility
US 6,679,393 · App. 10/263,823
Releasable locking device
Inventors:
Carlton David Weaver, Linda P. Lascara
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Oct 3, 2002
Inventors
Carlton David Weaver
Linda P. Lascara
Assignee (at issue)
Unarco Material Handling, 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.