Granted Patent
Utility
US 4,962,869 · App. 07/336,257
Toggle-acting dispensing closure with impact resistance
Inventors:
Richard A. Gross, Bruce M. Mueller
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: Apr 11, 1989
Inventors
Richard A. Gross
Bruce M. Mueller
Assignee (at issue)
Sequist Closures
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.