Granted Patent
Utility
US 4,865,362 · App. 07/226,918
Connectible flexible convoluted tubing
Inventor:
Homer N. Holden
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Jul 29, 1988
Inventor
Homer N. Holden
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.