Granted Patent
Utility
US 5,782,073 · App. 08/597,007
Lawn mower cutting blade spindle assembly including quick change characteristics
Inventor:
John D. Sheldon
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Feb 5, 1996
Inventor
John D. Sheldon
Assignee (at issue)
SNAPPER, INC.
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.