Granted Patent
Utility
US 4,242,296 · App. 06/070,205
Method for making curved hose
Inventor:
Charles E. Bricker
Patented Case
View Patent ↗
Granted: Dec 30, 1980
Filed: Aug 27, 1979
Inventor
Charles E. Bricker
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.