Gas lighter with a safety knob

Combustion – Correlation of fuel or power supply with component movements...

Patent

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Details

431277, F23D 1136

Patent

active

054944368

ABSTRACT:
A gas lighter including a safety knob mounted on the holder frame at the top of the butane well and covered by a casing, which holds the gas lever and the striker wheel, the safety knob being moved horizontally between a locking position to stop the gas lever from turning downward in releasing the fuel gas, an unlocking position for permitting the gas lever to be depressed to release the fuel gas, the safety knob having a hooked end alternatively engaged in two retaining holes on the casing, the gas lever having a bottom rod, which is inserted into one retaining hole on the casing to push the hooked end of the safety knob from the unlocking position to the locking position when the gas lever is depressed.

REFERENCES:
patent: 5090893 (1992-02-01), Floriot
patent: 5165886 (1992-11-01), Frigiere
patent: 5186618 (1993-02-01), Shike et al.
patent: 5205729 (1993-04-01), Iwahori
patent: 5356286 (1994-10-01), Sher

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