Granted Patent
Utility
US 5,156,191 · App. 07/717,850
Hose assembly having a spider-like member holding the ends of inner and outer hoses thereof concentric and method of making the same
Inventors:
Glenn Walker, Rodger P. Grantham, Guy L. Renshaw
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: Jun 19, 1991
Inventors
Glenn Walker
Rodger P. Grantham
Guy L. Renshaw
Assignee (at issue)
Dayco Products, LLC
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.