Granted Patent
Utility
US 3,962,852 · App. 05/490,858
Grass catcher and deflector assembly
Inventor:
Walter J. Boyer
Patented Case
View Patent ↗
Granted: Jun 15, 1976
Filed: Jul 22, 1974
Inventor
Walter J. Boyer
Assignee (at issue)
Perfection Manufacturing Company
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.