Granted Patent
Utility
US 5,195,261 · App. 07/868,963
Quick-hitching device for detachably mounting an attachment to a vehicle frame
Inventor:
Bertrand Vachon
Patented Case
View Patent ↗
Granted: Mar 23, 1993
Filed: Apr 16, 1992
Inventor
Bertrand Vachon
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.