Granted Patent
Utility
US 6,763,742 · App. 10/008,557
Torque limiting mechanism for a mechanical assist mobile storage system
Inventor:
Steven M. Lehmann
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Nov 13, 2001
Inventor
Steven M. Lehmann
Assignee (at issue)
SPACESAVER 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.