20120285579 | FUEL ADDITIVE SYSTEM - A fuel additive system can include a fuel additive and a container for the fuel additive, the container including a neck through which the fuel additive is flowed, the neck having a length and a dimension lateral to the length, whereby, in response to insertion of the container into a fuel receptacle, the neck disengages a lock which secures a closure of the fuel receptacle. A method of discharging a fuel additive into a fuel receptacle can include containing the fuel additive in a container having a neck through which the fuel additive can flow, inserting the container into the fuel receptacle, whereby the neck disengages a lock which secures a closure of the fuel receptacle, and discharging the fuel additive from the container into the fuel receptacle via the neck. | 11-15-2012 |