Granted Patent
Utility
US 4,570,730 · App. 06/647,946
Speed shifter linkage for skid-steer loader
Inventors:
Charles M. Kline, Randall L. Sierk
Patented Case
View Patent ↗
Granted: Feb 18, 1986
Filed: Sep 5, 1984
Inventors
Charles M. Kline
Randall L. Sierk
Assignee (at issue)
Sperry Corp.
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.