发明授权
- 专利标题: Key case head
- 专利标题(中): 主要病例头
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申请号: US803300申请日: 1977-06-03
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公开(公告)号: US4086796A公开(公告)日: 1978-05-02
- 发明人: Oskar Alexander Hellwig
- 申请人: Oskar Alexander Hellwig
- 申请人地址: IL Chicago
- 专利权人: Beatrice Foods Co.
- 当前专利权人: Beatrice Foods Co.
- 当前专利权人地址: IL Chicago
- 主分类号: A45C11/32
- IPC分类号: A45C11/32 ; A47G29/10
摘要:
Key Case Head comprising a first generally cylindrically-shaped outer member having slot means in communication with offset openings, the offset openings being removed from either end of said slot means, the slot means being adapted to retain a key hook and the offset openings being adapted to permit a key hook to pass therethrough, and a second member disposed within the first member, the second member having slot means in alignment with the first member slot means and having recesses in communication therewith but offset therefrom, the second member being rotatably movable to selectively align the second member recesses with the first member openings to permit withdrawal or entrance of a key hook.
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