IP Library › Granted Patent US 6,698,256
Granted Patent Utility
US 6,698,256 · App. 10/384,647

Ball and ring hitch lock

Inventor: Bryan Witchey
Patented Case View Patent ↗
Granted: Mar 2, 2004 Filed: Mar 11, 2003
Inventor
Bryan Witchey

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 6,698,256
App. No.
10/384,647
Filed
2003-03-11
Granted
2004-03-02
Kind
B2