Granted Patent
Utility
US 5,632,686 · App. 08/324,759
Pneumatic device for accelerating and decelerating objects
Inventor:
Stanley J. Checketts
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Oct 17, 1994
Inventor
Stanley J. Checketts
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.