Granted Patent
Utility
US 6,010,018 · App. 08/826,627
Swing lock mechanism
Inventor:
David J. Pech
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Apr 3, 1997
Inventor
David J. Pech
Assignee (at issue)
Manitowoc Crane Companies, 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.