Granted Patent
Utility
US 4,346,821 · App. 06/008,222
Child-resistant closures for container mounted spray dispensers
Inventors:
Walter H. Wesner, Fred E. Wallace
Patented Case
View Patent ↗
Granted: Aug 31, 1982
Filed: Jan 31, 1979
Inventors
Walter H. Wesner
Fred E. Wallace
Assignee (at issue)
AFA Consolidated Corporation
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.