Granted Patent
Utility
US 4,024,773 · App. 05/691,958
Endless power transmission belt structure
Inventors:
Russell E. Hartman, Dewey D. Henderson
Patented Case
View Patent ↗
Granted: May 24, 1977
Filed: Jun 1, 1976
Inventors
Russell E. Hartman
Dewey D. Henderson
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.