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专利名称：Spanner发明人：Chiu-Ta Huang申请号：US11335336申请日：20060119公开号：US07131354B1公开日：20061107
专利附图：
摘要：A spanner includes an upper jaw, a handle, a lower jaw, and a resilient member.The upper jaw includes an upper jaw portion, and a pivot portion, and has a front pivothole and a rear pivot hole both of which extend through the pivot portion. The handlehas a connection end extending into the pivot portion and pivoted to the upper jaw at the
rear pivot hole. The lower jaw has a lower jaw portion, a tail portion, and an insert partprojecting into the pivot portion of the upper jaw. The insert part is pivoted to the upperjaw at the front pivot hole. The resilient member is disposed between the tail portion andthe connection end to bias the tail portion away from the connection end so that thelower jaw portion is biased toward the upper jaw portion.
申请人：Chiu-Ta Huang
地址：No. 31, Lane 18, Le-Chung St., Pei-Tun Dist. Taichung City TW
国籍：TW
代理机构：Merchant & Gould P.C.
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