Granted Patent
Utility
US 5,271,309 · App. 07/909,141
Cartridge retaining means for a hammer-activated powder-actuated fastening tool
Inventor:
Roger Dennis Cornett
Patented Case
View Patent ↗
Granted: Dec 21, 1993
Filed: Jul 6, 1992
Inventor
Roger Dennis Cornett
Assignee (at issue)
DESA INTERNATIONAL 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.