专利名称：Locking joint for a ratchet wrench发明人：Michael F. Nickipuck申请号：US08/705555申请日：19960829公开号：US05694818A公开日：19971209
摘要：A locking joint for ratchet wrench having a handle and ratchet head assembly.The locking joint comprises a pin cage having a plurality of pins designed to lock andunlock the handle, a shoulder bolt connected to the pin cage for releasing the pins fromwithin the handle of the wrench and a guide bolt having a counter bore for receiving theshoulder bolt and connected to the ratchet head assembly. The handle is unlocked fromthe ratchet head assembly when the shoulder bolt is depressed by the user and theplurality of pins are withdrawn from the handle. The guide bolt in connection with theplurality of pins and shoulder bolt assists in maintaining a fixed angle between theratchet head assembly and handle and serves to align the locking joint.
申请人：NICKIPUCK; MICHAEL F.
代理机构：Lee, Mann, Smith, McWilliams, Sweeney & Ohlson
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