Granted Patent
Utility
US 4,623,101 · App. 06/634,276
Filament tensioner
Inventor:
Harold L. Cacak
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Jul 25, 1984
Inventor
Harold L. Cacak
Assignee (at issue)
Brunswick 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.