Granted Patent
Utility
US 5,050,779 · App. 07/552,067
Dispenser having child-resistant nozzle assembly
Inventor:
Michael G. Knickerbocker
Patented Case
View Patent ↗
Granted: Sep 24, 1991
Filed: Jul 13, 1990
Inventor
Michael G. Knickerbocker
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.