Granted Patent
Utility
US 5,014,980 · App. 07/600,158
Exercise cycle with locking mechanism
Inventors:
George B. Bersonnet, Dante L. Schumway
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Oct 19, 1990
Inventors
George B. Bersonnet
Dante L. Schumway
Assignee (at issue)
Proform Fitness Products, 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.