发明名称 TRAILER SECURITY DEVICE
摘要 A trailer security device includes a housing configured to permit placeme nt over a trailer hitching device with the housing enclosing an enlarged perimeter segment of a trailer hitch. An enlarged perimeter segment is defined as an e nd portion of the trailer hitching device that is relatively larger in its perimeter or cross- sectional dimension than an adjoining or adjacent relatively narrow or reduc ed perimeter segment. A slot is formed on face of the housing and fits over a reduced perimeter segment of the trailer hitch while the enlarged perimeter segment of the trailer hitch will not pass through the slot. The hitch security device also includes a housing closure configured to close the entry aperture of the housing in a locking engagement.
申请公布号 CA2340541(A1) 申请公布日期 2001.10.18
申请号 CA20012340541 申请日期 2001.03.13
申请人 BERNSTROM, JOHN C. 发明人 BERNSTROM, JOHN C.
分类号 B60D1/28;(IPC1-7):B60D1/28 主分类号 B60D1/28
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