Granted Patent
Utility
US 5,570,722 · App. 08/516,492
Valve release mechanism
Inventor:
Peter Goldsmith
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Aug 17, 1995
Inventor
Peter Goldsmith
Assignee (at issue)
Control Rain Systems, 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.