IP Library › Granted Patent US 4,915,587
Granted Patent Utility
US 4,915,587 · App. 07/261,668

Apparatus for locking side entry blades into a rotor

Inventors: Frank A. Pisz, Leroy D. McLaurin, George Andrew Gergely, John P. Donlan
Patented Case View Patent ↗
Granted: Apr 10, 1990 Filed: Oct 24, 1988
Inventors
Frank A. Pisz
Leroy D. McLaurin
George Andrew Gergely
John P. Donlan
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,915,587
App. No.
07/261,668
Filed
1988-10-24
Granted
1990-04-10
Kind
A