Granted Patent
Utility
US 5,477,989 · App. 08/330,698
Child resistant nozzle cover
Inventors:
Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Oct 28, 1994
Inventors
Wilhelmus Johannes Joseph Maas
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.