Granted Patent
Utility
US 4,914,967 · App. 07/289,333
Crossover mechanism for guiding a cam follower through a cam track intersection
Inventors:
Edward A. Proulx, Glenn Rossier
Patented Case
View Patent ↗
Granted: Apr 10, 1990
Filed: Dec 23, 1988
Inventors
Edward A. Proulx
Glenn Rossier
Assignee (at issue)
General Electric 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.