发明授权
- 专利标题: Selectively actuatable lighter
- 专利标题(中): 选择性致动打火机
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申请号: US472061申请日: 1995-06-06
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公开(公告)号: US5628627A公开(公告)日: 1997-05-13
- 发明人: Floyd B. Fairbanks , Thomas G. Snell , James M. McDonough
- 申请人: Floyd B. Fairbanks , Thomas G. Snell , James M. McDonough
- 申请人地址: CT Milford
- 专利权人: Bic Corporation
- 当前专利权人: Bic Corporation
- 当前专利权人地址: CT Milford
- 主分类号: F23Q2/16
- IPC分类号: F23Q2/16 ; F23Q2/28 ; F23D11/36
摘要:
A child resistant lighter device is disclosed which includes a body defining reservoir for containing a combustible gaseous medium such as butane, and having a valve arranged to be selectively actuated between a normally closed position and an open position which permits the exit of the gaseous medium. Such child resistant lighter can selectively produce sparks at a location proximate to the gaseous medium exit to ignite the gaseous medium, and a safety mechanism prevents actuation of the valve to the open position when sparks are produced. Such child resistant lighter device embodies a resiliently releasable safety latch which prevents the actuation of the valve actuator to the open position. The safety latch is selectively movable to a position out of interference with the valve actuator, so that the gaseous medium may be released and ignited by the sparks. The safety latch is resiliently structured and mounted such that once a flame is produced and the valve actuator is released, the safety latch returns to its closed or locked position to prevent actuation of the valve actuator to the open position by prevention of the pivotal motion. To "re-use" the lighter, the safety-latch must again be moved to the open or unlocked position so that the valve actuator can be opened for subsequent ignition of the gaseous medium. Such mechanism is difficult for a young child to light, but is capable of actuation by adults.
公开/授权文献
- US4493434A Valve system for pressurized vessels 公开/授权日:1985-01-15
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