Granted Patent
Utility
US 6,044,562 · App. 09/122,816
Safety interlocking blade release mechanism for hand held cutting tools
Inventor:
Edward J. Dillenbeck
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Jul 27, 1998
Inventor
Edward J. Dillenbeck
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.