Granted Patent
Utility
US 6,213,521 · App. 08/946,861
Quick release and bayonet connector for a suction cup
Inventors:
Jacob Van't Land, Alfred P. Herbermann
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Oct 8, 1997
Inventors
Jacob Van't Land
Alfred P. Herbermann
Assignee (at issue)
Syron Engineering & Manufacturing, LLC
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.