发明授权
- 专利标题: Click type writing implement
- 专利标题(中): 点击类型书写工具
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申请号: US09980790申请日: 2001-12-06
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公开(公告)号: US06435751B1公开(公告)日: 2002-08-20
- 发明人: Makoto Ono , Hitoshi Nakamura , Tadashi Koriki , Tamotsu Eguchi , Seiichi Kobayashi
- 申请人: Makoto Ono , Hitoshi Nakamura , Tadashi Koriki , Tamotsu Eguchi , Seiichi Kobayashi
- 优先权: JP2000-015579 20000125
- 主分类号: A46B1102
- IPC分类号: A46B1102
摘要:
A click type writing implement includes: a ball-pen refill composed of a point assembly at the front end thereof, an ink storage at the rear thereof and a pressurizing mechanism of a pumping type at the rear of the ink storage; an arrangement for holding the refill and engaging it so as to allow the tip of the point assembly to be projected from and retracted into the front end; and a clicking mechanism for keeping the tip of the point assembly projected, the clicking mechanism comprising: a first clicking mechanism for advancing and contracting ink by a short stroke and a second clicking mechanism for advancing and contracting ink by a large stroke, so that the rear end of ink can be pressurized at two levels so as to promote flow of ink toward the point assembly.
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