Granted Patent
Utility
US 4,426,026 · App. 06/240,021
Aerosol assembly comprising an improved overcap
Inventor:
Michael G. Knickerbocker
Patented Case
View Patent ↗
Granted: Jan 17, 1984
Filed: Mar 3, 1981
Inventor
Michael G. Knickerbocker
Assignee (at issue)
Seaquist Valve Co., Div. of Pittway 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.