Granted Patent
Utility
US 4,339,842 · App. 06/194,377
Combination caster and fixed support
Inventors:
Frank J. Fontana, Francis J. Forte
Patented Case
View Patent ↗
Granted: Jul 20, 1982
Filed: Oct 6, 1980
Inventors
Frank J. Fontana
Francis J. Forte
Assignee (at issue)
Stewart Warner 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.