Granted Patent
Utility
US 4,411,460 · App. 06/256,149
Hose coupling and clamp
Inventor:
Glenn I. Beal
Patented Case
View Patent ↗
Granted: Oct 25, 1983
Filed: Apr 21, 1981
Inventor
Glenn I. Beal
Assignee (at issue)
R. M. Smith, Inc.
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.