Invention Application
US20040201201A1 Safety hold down device and hitch guide for trailer decoupling prevention
失效
安全按压装置和牵引导轨用于拖车解耦预防
- Patent Title: Safety hold down device and hitch guide for trailer decoupling prevention
- Patent Title (中): 安全按压装置和牵引导轨用于拖车解耦预防
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Application No.: US10782081Application Date: 2004-02-19
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Publication No.: US20040201201A1Publication Date: 2004-10-14
- Inventor: James G. Causey JR.
- Main IPC: B60D001/00
- IPC: B60D001/00

Abstract:
A trailer hitch having a tubular column between a hitch ball and a towing vehicle. A mating shaft with a horizontal retaining plate has a mating shaft fitting removably within the tubular column. A pin through mating openings in the shaft and tubular column maintain the retaining plate above a trailer arm socket mounted on the hitch ball. A guide with a pair of tapered vertical walls forming a horizontal V-shape has a mating shaft which fits alternately in the tubular column to guide a trailer arm into engagement with the hitch ball.
Public/Granted literature
- US06969085B2 Safety hold down device and hitch guide for trailer decoupling prevention Public/Granted day:2005-11-29
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