发明授权
- 专利标题： Apparatus for raising and lowering a mower unit
- 专利标题（中）： 用于升降割草机单元的装置
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申请号： US957799申请日： 1997-10-24
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公开(公告)号： US6122903A公开(公告)日： 2000-09-26
- 发明人: Masaki Hayashi , Masatake Murakawa , Kazuaki Kurohara , Nobuyuki Yamashita , Mikio Yuki , Eriya Harada
- 申请人： Masaki Hayashi , Masatake Murakawa , Kazuaki Kurohara , Nobuyuki Yamashita , Mikio Yuki , Eriya Harada
- 申请人地址： JPX Osaka
- 专利权人： Kubota Corporation
- 当前专利权人： Kubota Corporation
- 当前专利权人地址： JPX Osaka
- 优先权： JPX9-84848 19970403
- 主分类号： A01D34/64
- IPC分类号： A01D34/64 ; A01D34/74
摘要：
An apparatus for raising and lowering a mower unit, having a control lever movable between a first terminal position and a second terminal position for raising and lowering the mower unit, a link mechanism for raising the mower unit with movement from the first terminal position to the second terminal position of the control lever, a first stopper for holding the control lever in the first terminal position, a second stopper for holding the control lever in the second terminal position, and an assist mechanism for applying a force to the link mechanism to raise the mower unit only when the control lever is located between the first terminal position and the second terminal position.
公开/授权文献
- US5371152A Resin composition and process for producing the composition 公开/授权日：1994-12-06
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