Granted Patent
Utility
US 4,239,252 · App. 06/089,489
Trailer hitch and brake actuating assembly
Inventors:
Larry C. Huetsch, James P. Swanson, Stephen E. Nyquist
Patented Case
View Patent ↗
Granted: Dec 16, 1980
Filed: Oct 30, 1979
Inventors
Larry C. Huetsch
James P. Swanson
Stephen E. Nyquist
Assignee (at issue)
Atwood Vacuum Machine 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.