IP Library › Granted Patent US 4,229,064
Granted Patent Utility
US 4,229,064 · App. 05/954,615

Polarizing adapter sleeves for electrical connectors

Inventors: Ottomar H. Vetter, Terrance W. Hanlon
Patented Case View Patent ↗
Granted: Oct 21, 1980 Filed: Oct 25, 1978
Inventors
Ottomar H. Vetter
Terrance W. Hanlon
Assignee (at issue)
TRW Limited

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 4,229,064
App. No.
05/954,615
Filed
1978-10-25
Granted
1980-10-21
Kind
A