Granted Patent
Utility
US 5,242,154 · App. 07/753,399
Torque limiter for wheel-lift mechanism
Inventor:
Horst Schmidt
Patented Case
View Patent ↗
Granted: Sep 7, 1993
Filed: Aug 30, 1991
Inventor
Horst Schmidt
Assignee (at issue)
Build A Mold Limited
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.