Granted Patent
Utility
US 5,740,933 · App. 08/291,521
Child proof container cap designed for manipulation by arthritic fingers
Inventors:
Vincent N. Conti, Don F. Yeager
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Aug 15, 1994
Inventors
Vincent N. Conti
Don F. Yeager
Assignee (at issue)
American Safety Closure Corp.
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.