Granted Patent
Utility
US 4,047,368 · App. 05/709,871
Attachment for collecting mower discharge in a plurality of bags
Inventor:
James F. Peterson
Patented Case
View Patent ↗
Granted: Sep 13, 1977
Filed: Jul 29, 1976
Inventor
James F. Peterson
Assignee (at issue)
Allis-Chalmers Corporation
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.