Granted Patent
Utility
US 4,031,761 · App. 05/677,860
Engine power take-off system with single belt drive
Inventors:
David G. Fisher, Robert G. Gladden
Patented Case
View Patent ↗
Granted: Jun 28, 1977
Filed: Apr 16, 1976
Inventors
David G. Fisher
Robert G. Gladden
Assignee (at issue)
DayCo Holdings, LP
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.