Granted Patent
Utility
US 5,344,053 · App. 07/848,706
Trigger sprayer having a two-piece housing construction
Inventors:
Donald D. Foster, Martin S. Laffey
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Mar 9, 1992
Inventors
Donald D. Foster
Martin S. Laffey
Assignee (at issue)
Contico International, LLC
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.