Granted Patent
Utility
US 6,152,320 · App. 09/093,290
Closure with articulated lid
Inventors:
Valentin Hierzer, Brian Hessel, Eugene Dorsch
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Jun 8, 1998
Inventors
Valentin Hierzer
Brian Hessel
Eugene Dorsch
Assignee (at issue)
Crown Cork & Seal Technologies Corporation
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.