Granted Patent
Utility
US 4,789,172 · App. 07/129,464
Bicycle seat post clamp mechanism
Inventor:
Cliffod F. Mueller
Patented Case
View Patent ↗
Granted: Dec 6, 1988
Filed: Dec 7, 1987
Inventor
Cliffod F. Mueller
Assignee (at issue)
Schwinn Bicycle 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.