Granted Patent
Utility
US 4,588,004 · App. 06/685,315
Blender cup with pivotable measuring device mounted therein
Inventor:
John Michael Herbert
Patented Case
View Patent ↗
Granted: May 13, 1986
Filed: Dec 24, 1984
Inventor
John Michael Herbert
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.