Granted Patent
Utility
US 4,318,466 · App. 06/125,539
Raker apparatus
Inventor:
Louis-R Allard
Patented Case
View Patent ↗
Granted: Mar 9, 1982
Filed: Feb 28, 1980
Inventor
Louis-R Allard
Assignee (at issue)
Beloit 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.