IP Library Granted Patent US 4,500,779
Granted Patent Utility
US 4,500,779 · App. 06/353,139

Meter encoding register having improved zeroing mechanism

Inventor: Emmett D. Killingsworth
Patented Case View Patent ↗
Granted: Feb 19, 1985 Filed: Mar 1, 1982
Inventor
Emmett D. Killingsworth
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 4,500,779
App. No.
06/353,139
Filed
1982-03-01
Granted
1985-02-19
Kind
A