Granted Patent
Utility
US 4,344,274 · App. 06/197,484
Grass catcher bag
Inventor:
Richard A. Heismann
Patented Case
View Patent ↗
Granted: Aug 17, 1982
Filed: Oct 16, 1980
Inventor
Richard A. Heismann
Assignee (at issue)
Outboard Marine 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.