Granted Patent
Utility
US 5,785,301 · App. 08/637,940
Tilt opening valve assembly
Inventor:
Christian T. Scheindel
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: Apr 23, 1996
Inventor
Christian T. Scheindel
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.