Granted Patent
Utility
US 5,784,812 · App. 08/666,436
Method of controlling the positioning of an outfit tilting cylinder mounted on the descending lift frame of movable construction machines
Inventors:
Gustav Leidinger, Walter Kolb, Gunter Bronner
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: Jan 10, 1997
Inventors
Gustav Leidinger
Walter Kolb
Gunter Bronner
Assignee (at issue)
O & K Orenstein and Koppel AG
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.