Granted Patent
Utility
US 5,542,505 · App. 08/452,062
Torque limiting device with restraining mechanism
Inventor:
Mark Kempf
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: May 26, 1995
Inventor
Mark Kempf
Assignee (at issue)
Vadnais Technologies 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.