IP Library › Granted Patent US 5,501,633
Granted Patent Utility
US 5,501,633 · App. 08/211,675

Coin mechanism having coin level sensor

Inventors: Keith J. Watkins, Nigel A. Winstanley
Patented Case View Patent ↗
Granted: Mar 26, 1996 Filed: Apr 12, 1994
Inventors
Keith J. Watkins
Nigel A. Winstanley
Assignee (at issue)
Mars, Incorporated

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 5,501,633
App. No.
08/211,675
Filed
1994-04-12
Granted
1996-03-26
Kind
A