Granted Patent
Utility
US 4,693,497 · App. 06/876,086
Collet connector
Inventors:
Ronald G. Pettus, Thomas R. Schmitz
Patented Case
View Patent ↗
Granted: Sep 15, 1987
Filed: Jun 19, 1986
Inventors
Ronald G. Pettus
Thomas R. Schmitz
Assignee (at issue)
Cameron Iron Works, 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.