Granted Patent
Utility
US 4,532,823 · App. 06/539,509
Concentric shift rail mechanism
Inventor:
Syed T. Razzacki
Patented Case
View Patent ↗
Granted: Aug 6, 1985
Filed: Oct 6, 1983
Inventor
Syed T. Razzacki
Assignee (at issue)
Chrysler Group LLC
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.