Anti-Siphon Device for Gasoline Tank Filler Necks (Patent No: 948573)

Inventor: Baker, George Larry

Location: Calgary

Comments: N/A

Description: [52] CLASS 190-16
[11] 948,573
[54] ANTI.SIPHON DEVICE FOR GASOLINE TANK FILLER NECKS
[72] Baker, George L., Calgary, Alberta, Canada
[21] Application No. 130,168
[22] Filed Dec. 15 1971
8 Claims

[57] A spiral spring is engaged within the filler neck of a gasoline tank and held relatively immovable by engaging the compressed upper coils under the neck flange. This prevents effective siphoning from occurring yet does not interfere with the normal filling of the tank.