Granted Patent
Utility
US 5,624,321 · App. 08/372,812
Spring-actuated swing device
Inventor:
Stephen D. Snyder
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Dec 23, 1994
Inventor
Stephen D. Snyder
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.