Granted Patent
Utility
US 6,170,683 · App. 09/440,973
Two stage dispensing cap for pressurized containers
Inventor:
Gary V. Montgomery
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Nov 16, 1999
Inventor
Gary V. Montgomery
Assignee (at issue)
Rexam Medical Packaging Inc.
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.