InnovationQ will be updated on Sunday, September 22, from 10am-noon ET. You may experience brief service interruptions during that time.
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.