Granted Patent
Utility
US 4,676,723 · App. 06/844,496
Locking system for a turbine side entry blade
Inventors:
William E. Kiger, Jurek Ferleger
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Mar 26, 1986
Inventors
William E. Kiger
Jurek Ferleger
Assignee (at issue)
Westinghouse Electric Company 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.