发明名称 |
Lockable propeller guard apparatus |
摘要 |
A lockable propeller guard apparatus 10 including a shroud member 20 having a distal end 22 dimensioned to encircle the propeller 102, a collar member 30 engageable in the distal end 22 of the shroud member 20 and a cover plate member 40 hingedly connected to the collar member 30 and provided with a locking mechanism 45 for securing the cover plate member 40 to the collar member 30.
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申请公布号 |
US5904603(A) |
申请公布日期 |
1999.05.18 |
申请号 |
US19980038120 |
申请日期 |
1998.03.11 |
申请人 |
EMBRY, SOL E.;EMBRY, NELLIE |
发明人 |
EMBRY, SOL E.;EMBRY, NELLIE |
分类号 |
B63H5/14;B63H20/36;F02B61/04;(IPC1-7):B63H5/16 |
主分类号 |
B63H5/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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