发明名称 |
Door lock device and assembling method thereof |
摘要 |
A ratchet shaft is mounted on the base plate beforehand. The ratchet shaft includes, at its base end with a flange collar, a first stepped portion that supports a ratchet lever to be rotatable, and a second stepped portion that receives the thickness of a base plate at the front end of the first stepped portion. The second stepped portion is caulked to the base plate with the ratchet lever resting on the first stepped portion and the base plate resting on the second stepped portion.
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申请公布号 |
US7478846(B2) |
申请公布日期 |
2009.01.20 |
申请号 |
US20070657059 |
申请日期 |
2007.01.24 |
申请人 |
MITSUI MINING & SMELTING CO., LTD. |
发明人 |
YOSHIKUWA MASAKATSU;TAGA TAKAO |
分类号 |
E05C3/06;E05C3/16 |
主分类号 |
E05C3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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