发明公开
EP0353379A2 Mechanical pencil having an automatic lead extending mechanism
失效
机械师自动化自动化Minenvorschub。
- 专利标题: Mechanical pencil having an automatic lead extending mechanism
- 专利标题(中): 机械师自动化自动化Minenvorschub。
-
申请号: EP89103751.7申请日: 1989-03-03
-
公开(公告)号: EP0353379A2公开(公告)日: 1990-02-07
- 发明人: Hashimoto, Yasuyuki , Yamashita, Haruo
- 申请人: Ancos Co., Ltd.
- 申请人地址: No. 1-19, Nishitemma 5-chome Kita-ku Osaka-shi Osaka JP
- 专利权人: Ancos Co., Ltd.
- 当前专利权人: Ancos Co., Ltd.
- 当前专利权人地址: No. 1-19, Nishitemma 5-chome Kita-ku Osaka-shi Osaka JP
- 代理机构: Füchsle, Klaus, Dipl.-Ing.
- 优先权: JP191074/88 19880730
- 主分类号: B43K24/02
- IPC分类号: B43K24/02 ; B43K21/20
摘要:
A mechanical pencil having an automatic lead extending mechanism which has a radially displaceable member (16) disposed on an entire circumference of the pencil body. The lead (12) protrudes from a tip end of the pencil body when the radially displaceable member (16) is radially displaced.
公开/授权文献
信息查询