发明名称 Interchangeable hitch ball assembly
摘要 An interchangeable hitch ball assembly that may be easily interchangeable with the hitch of a towing vehicle and that may prevent a trailer socket from being connected to the hitch ball prior to securing the hitch ball to the hitch bar. The hitch ball assembly may include a ball member, a body, a passageway, at least one locking member, an elongated member located within the passageway and biased toward the at least one locking member, and a plunger capable of being moved by the elongated member between a locked position and an unlocked or release position. The plunger may be moved toward the locking member to force at least a portion of the locking member outside of the body to lock the assembly. The plunger may be moved away from the locking member to allow the locking member to retreat into the body and unlock the assembly.
申请公布号 US2009267323(A1) 申请公布日期 2009.10.29
申请号 US20090384598 申请日期 2009.04.07
申请人 BELINKY JACK;WEIPERT NEAL 发明人 BELINKY JACK;WEIPERT NEAL
分类号 B60D1/06 主分类号 B60D1/06
代理机构 代理人
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