专利名称：Brake device for pushcart发明人：Shun-Min Chen申请号：US11151852申请日：20050613公开号：US07367432B2公开日：20080506
专利附图：
摘要：A brake device for a pushcart includes a main movable member disposedmovably within a main seat, an auxiliary movable member disposed movably within anauxiliary seat, and a connecting member interconnecting the main and auxiliary movablemembers. The main movable member is biased to an upper limit position, and is movable
to a lower limit position so as to engage a main brake pin with a groove in a main pin-engaging member that is connected fixedly to one wheel. Hence, the connecting membermoves the auxiliary movable member from a first position to a second position so as toengage an auxiliary brake pin with a groove in an auxiliary pin-engaging member that isconnected fixedly to another wheel. As a result, the wheels are locked.
申请人：Shun-Min Chen
地址：Taipei TW
国籍：TW
代理机构：Christie, Parker & Hale, LLP
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