Granted Patent
Utility
US 5,368,283 · App. 08/102,243
Torsion spring assembly with interlocking bushings
Inventor:
Robert J. Pavlin
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Aug 5, 1993
Inventor
Robert J. Pavlin
Assignee (at issue)
Precision Products Co. 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.