IP Library Granted Patent US 4,846,446
Granted Patent Utility
US 4,846,446 · App. 06/620,433

Rope tension damper

Inventors: George W. Peppel, Paul E. Sullivan
Patented Case View Patent ↗
Granted: Jul 11, 1989 Filed: Jun 14, 1984
Inventors
George W. Peppel
Paul E. Sullivan
Assignee (at issue)
Lockheed 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.

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 4,846,446
App. No.
06/620,433
Filed
1984-06-14
Granted
1989-07-11
Kind
A