Granted Patent
Utility
US 4,660,867 · App. 06/855,057
Coupled hose assembly
Inventors:
Dennis C. Kemper, Douglas D. Schelhaas
Patented Case
View Patent ↗
Granted: Apr 28, 1987
Filed: Apr 22, 1986
Inventors
Dennis C. Kemper
Douglas D. Schelhaas
Assignee (at issue)
The Gates Rubber Company
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.