Granted Patent
Utility
US 5,933,966 · App. 08/898,990
Shaft telescoping and rotational adjustment mechanism for a lawn and garden tool
Inventors:
Jan B. Yates, Gregory A. Trees
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jul 23, 1997
Inventors
Jan B. Yates
Gregory A. Trees
Assignee (at issue)
McCulloch 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.