发明名称 Locking system for gooseneck trailer hitch
摘要 A method and an apparatus for locking a gooseneck trailer hitch such that a hitch ball cannot be inserted into or removed from the hitch. In one preferred embodiment, the hasp of a lock is passed through the retainer bracket of the hitch and locked with or without passing through the hitch handle. In another embodiment, a lock pin with an eyelet on one end is inserted into the retainer bracket of the hitch, and the hasp of a lock is passed through the eyelet and the hitch handle. In yet another embodiment, a lock pin with an eyelet on one end is inserted into a pair of openings on the cover plate surrounding the hitch handle, and the hasp of a lock is passed through the eyelet and the hitch handle.
申请公布号 US6880368(B1) 申请公布日期 2005.04.19
申请号 US20010902440 申请日期 2001.07.10
申请人 ULBRICH DENNIS R.;PIZARRO DERRICK A. 发明人 ULBRICH DENNIS R.;PIZARRO DERRICK A.
分类号 B60D1/06;B60D1/28;B60D1/60;(IPC1-7):E05C73/00 主分类号 B60D1/06
代理机构 代理人
主权项
地址