Granted Patent
Utility
US 4,235,323 · App. 05/914,071
Slip clutch assembly
Inventor:
Theodore J. Dykzeul
Patented Case
View Patent ↗
Granted: Nov 25, 1980
Filed: Jun 9, 1978
Inventor
Theodore J. Dykzeul
Assignee (at issue)
ROBERTSHAW CONTROLS PRIVATE 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.