IP Library Granted Patent US 4,825,923
Granted Patent Utility
US 4,825,923 · App. 07/096,641

Traction cable

Inventors: David Blankenship, Richard A. George, Steven E. Czaplewski
Patented Case View Patent ↗
Granted: May 2, 1989 Filed: Sep 11, 1987
Inventors
David Blankenship
Richard A. George
Steven E. Czaplewski
Assignee (at issue)
Peerless Chain Company

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 4,825,923
App. No.
07/096,641
Filed
1987-09-11
Granted
1989-05-02
Kind
A