Granted Patent
Utility
US 4,632,386 · App. 06/696,618
Foldable exercise cycle
Inventor:
Charles R. Beech
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Jan 30, 1985
Inventor
Charles R. Beech
Assignee (at issue)
Allegheny International Exercise Co.
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.