Granted Patent
Utility
US 6,513,841 · App. 09/685,482
Blowout latch
Inventor:
Frank T. Jackson
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Oct 10, 2000
Inventor
Frank T. Jackson
Assignee (at issue)
Hartwell 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.