Granted Patent
Utility
US 4,476,965 · App. 06/406,697
Electromagnetic brake with cam release
Inventors:
Henry Brown, Andrew J. Fredette
Patented Case
View Patent ↗
Granted: Oct 16, 1984
Filed: Aug 9, 1982
Inventors
Henry Brown
Andrew J. Fredette
Assignee (at issue)
DANA LIMITED
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.