Granted Patent
Utility
US 4,307,991 · App. 06/195,721
Swing motor mounting arrangement
Inventors:
John W. Bridwell, Sterling R. Booth, Jr.
Patented Case
View Patent ↗
Granted: Dec 29, 1981
Filed: Mar 13, 1980
Inventors
John W. Bridwell
Sterling R. Booth, Jr.
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.