Granted Patent
Utility
US 4,258,539 · App. 06/070,859
Grass discharge chute deflector for rotary lawn mower
Inventors:
Richard E. Pearce, Ronald M. Stolley
Patented Case
View Patent ↗
Granted: Mar 31, 1981
Filed: Aug 29, 1979
Inventors
Richard E. Pearce
Ronald M. Stolley
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.