Granted Patent
Utility
US 6,601,719 · App. 09/961,033
Locking and latching system for a telescoping boom
Inventor:
Daniel L. Harrington
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Sep 21, 2001
Inventor
Daniel L. Harrington
Assignees (at issue)
LINK-BELT CONSTRUCTION EQUIPMENT CO., LLLP
SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
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.