Granted Patent
Utility
US 4,312,411 · App. 06/128,599
Slide rail assembly for a work vehicle
Inventors:
Gary P. Freese, Robert J. Trayler
Patented Case
View Patent ↗
Granted: Jan 26, 1982
Filed: Mar 10, 1980
Inventors
Gary P. Freese
Robert J. Trayler
Assignee (at issue)
Caterpillar Tractor 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.