| 发明名称 |
KNOB FOR ENABLING PERSON TO KNOW DIRECTION OF OPENING DOOR |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a knob which enables a person to know the direction of opening a door. SOLUTION: A recess or a protrusion is formed on the fingertip side of a knob for a pull-type door, and a recess or a protrusion is formed on the palm side of the knob for a push-type door. COPYRIGHT: (C)2004,JPO
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| 申请公布号 |
JP2004100422(A) |
申请公布日期 |
2004.04.02 |
| 申请号 |
JP20020306389 |
申请日期 |
2002.09.12 |
| 申请人 |
MORINAKA MASAYUKI |
发明人 |
MORINAKA MASAYUKI;MORINAKA YUSHIN;MORINAKA HISAMASA;MORINAKA NAOKO |
| 分类号 |
E05B1/00;(IPC1-7):E05B1/00 |
主分类号 |
E05B1/00 |
| 代理机构 |
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