Granted Patent
Utility
US 4,308,675 · App. 06/127,824
Discharge vane arrangement for snow thrower
Inventors:
Warren W. Pendry, Carl E. Seyerle
Patented Case
View Patent ↗
Granted: Jan 5, 1982
Filed: Mar 6, 1980
Inventors
Warren W. Pendry
Carl E. Seyerle
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.