Granted Patent
Utility
US 6,178,646 · App. 09/113,394
Blade clamping system for a jigsaw
Inventors:
John Schnell, Donald R. Bosten, Daniel Paxton Wall, James T. Stolzer
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jul 10, 1998
Inventors
John Schnell
Donald R. Bosten
Daniel Paxton Wall
James T. Stolzer
Assignee (at issue)
Porter-Cable 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.