Granted Patent
Utility
US 4,335,911 · App. 06/174,388
Door holder
Inventor:
James L. Taylor
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Feb 19, 1980
Inventor
James L. Taylor
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.