Granted Patent
Utility
US 4,574,422 · App. 06/637,997
Resiliently biased shoes for maintaining a vehicle door in an open position
Inventors:
Jean Dieudonne, Michel Steiner
Patented Case
View Patent ↗
Granted: Mar 11, 1986
Filed: Aug 6, 1984
Inventors
Jean Dieudonne
Michel Steiner
Assignee (at issue)
Compagnie Industrielle de Mecanismes
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.