Granted Patent
Utility
US 5,263,606 · App. 07/822,121
Squeeze container with sonically welded flexible tubular body and bottom cover
Inventors:
Herbert V. Dutt, Gary L. Mengeu
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Jan 17, 1992
Inventors
Herbert V. Dutt
Gary L. Mengeu
Assignee (at issue)
Continental Plastic 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.