Granted Patent
Utility
US 5,163,575 · App. 07/741,650
Container with curled tamper-evident band to retain closure
Inventors:
Daniel Luch, Rawson Chenault
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Aug 7, 1991
Inventors
Daniel Luch
Rawson Chenault
Assignee (at issue)
Cup Snap Co.
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.