The IQ application will be unavailable on Sunday, November 24th, starting at 9:00am ET while we make system improvements. Access will be restored as quickly as possible.
Browse Prior Art Database

Robust Fuel Nozzle Connection Indicator For CNG, Hydrogen And Gasoline Fueled Vehicles

IP.com Disclosure Number: IPCOM000010914D
Publication Date: 2003-Jan-30

Publishing Venue

The IP.com Prior Art Database


At present, when a vehicle is being fueled with a liquid fuel (gasoline, diesel, etc.) or gasoline fuel (compressed natural gas or hydrogen), there is no mechanism to prevent the vahicle froom being started and/or driven away before the fueling operation is completed.