Granted Patent
Utility
US 5,215,339 · App. 07/840,494
Conduit coupling
Inventors:
George E. Morse, Jon A. Johnston, Richard J. Rubischko
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Feb 24, 1992
Inventors
George E. Morse
Jon A. Johnston
Richard J. Rubischko
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.