Granted Patent
Utility
US 5,220,856 · App. 07/696,715
Pivotal hand tool and pivot joint therefor
Inventors:
Daniel M. Eggert, Jeffrey H. Hoff, Bert Krivec, Frank Mikic, Christopher D. Thompson
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: May 7, 1991
Inventors
Daniel M. Eggert
Jeffrey H. Hoff
Bert Krivec
Frank Mikic
Christopher D. Thompson
Assignee (at issue)
Snap-on Tools Company
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.