Granted Patent
Utility
US 4,291,996 · App. 06/165,202
Positive nail angling device for metal connectors
Inventor:
Tyrell T. Gilb
Patented Case
View Patent ↗
Granted: Sep 29, 1981
Filed: Jul 1, 1980
Inventor
Tyrell T. Gilb
Assignee (at issue)
Simpson Manufacturing Co., Inc.
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.