Granted Patent
Utility
US 4,433,799 · App. 06/363,835
Liquid dispensing pump arrangement with selective stroke restriction
Inventor:
Douglas F. Corsette
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Mar 31, 1982
Inventor
Douglas F. Corsette
Assignee (at issue)
Calmar Holdings LLC
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.