Granted Patent
Utility
US 5,228,600 · App. 07/840,765
Child resistant nozzle for trigger sprayer
Inventors:
Emile B. Steijns, Petrus Lambertus Wilhelmus Hurkmans
Patented Case
View Patent ↗
Granted: Jul 20, 1993
Filed: Feb 24, 1992
Inventors
Emile B. Steijns
Petrus Lambertus Wilhelmus Hurkmans
Assignee (at issue)
AFA Products, 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.