IP Library Granted Patent US 4,663,867
Granted Patent Utility
US 4,663,867 · App. 06/787,972

Locking device for whisler type adapter

Inventors: Frederick C. Hahn, Larren F. Jones
Patented Case View Patent ↗
Granted: May 12, 1987 Filed: Oct 2, 1985
Inventors
Frederick C. Hahn
Larren F. Jones
Assignee (at issue)
ESCO GROUP 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 4,663,867
App. No.
06/787,972
Filed
1985-10-02
Granted
1987-05-12
Kind
A