发明名称 Retractable cleat device
摘要 The device has a hollow housing adaptable to be mounted in a marine deck and a spring biased cleat is telescopically vertically movable therein. The cleat has a boss which engages a rotatable pawl for locking the cleat in a retracted position below the deck line. The cleat is selectively movable to its extended operating position by releasing the locking pawl via temporary downward force on the cleat and is thereafter automatically locked upon the next temporary downward force thereon.
申请公布号 US5004388(A) 申请公布日期 1991.04.02
申请号 US19880279994 申请日期 1988.12.05
申请人 HARRIS, HALFORD S. 发明人 HARRIS, HALFORD S.
分类号 B63B21/04 主分类号 B63B21/04
代理机构 代理人
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