Granted Patent
Utility
US 4,997,213 · App. 07/462,310
Encapsulated branch coolant hose
Inventors:
Dale Traner, Layne Railsback, James D. McDaniel, Bradley A. Chaffee
Patented Case
View Patent ↗
Granted: Mar 5, 1991
Filed: Dec 21, 1989
Inventors
Dale Traner
Layne Railsback
James D. McDaniel
Bradley A. Chaffee
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.