发明名称 Soft stop-proof hook head of a measure tape
摘要 A soft stop-proof hook head of a measure tape is located at one end of the measure tape and comprises a ruler hook. A surface of a ruler hook is enclosed by a soft elastomer. The soft elastomer is made of a flexible material. When the soft elastomer is pressed, it generates an elastic resistance; in measuring, the ruler hook is coupled to a measured bench mark of an object to be measured with a slide-stop effect. Moreover, the soft elastomer is extended with a slide piece for enhancing the slide-stop effect.
申请公布号 US6874245(B2) 申请公布日期 2005.04.05
申请号 US20020315206 申请日期 2002.12.10
申请人 LIU YU-CHUN 发明人 LIU YU-CHUN
分类号 G01B3/10;(IPC1-7):G01B3/10 主分类号 G01B3/10
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