Granted Patent
Utility
US 4,720,124 · App. 06/761,692
Telescoping joint
Inventors:
William M. Taylor, Thomas R. Schmitz
Patented Case
View Patent ↗
Granted: Jan 19, 1988
Filed: Aug 2, 1985
Inventors
William M. Taylor
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.