Granted Patent
Utility
US 4,331,314 · App. 06/152,169
Hydraulic pump/turbine discharge ring support anchorage
Inventors:
Selim A. Chacour, Calvin W. Rudacille
Patented Case
View Patent ↗
Granted: May 25, 1982
Filed: May 22, 1980
Inventors
Selim A. Chacour
Calvin W. Rudacille
Assignee (at issue)
Allis-Chalmers Corporation
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.