Granted Patent
Utility
US 5,671,875 · App. 08/677,350
Measuring/dispensing closure flip-top cap and built in shut-off blade
Inventors:
Edward S. Robbins, III, Gregory S. Burcham
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Jul 2, 1996
Inventors
Edward S. Robbins, III
Gregory S. Burcham
Assignee (at issue)
Edward S. Robbins, III
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.