Land vehicles – Wheeled – Articulated vehicle
Patent
1999-10-04
2000-10-03
Boehler, Anne Marie
Land vehicles
Wheeled
Articulated vehicle
2804912, 2804915, 280511, 224544, 224917, B60D 136
Patent
active
061261882
ABSTRACT:
The present invention 10 discloses a trailer hitch extension member 20 mountable on a conventional rear box end receiver trailer hitch mounting arm 14. The extendable rotatable hitch/trailer coupling device 10 which communicates between a conventional vehicle's hitch mounting arm 14 and a trailer tongue 16 having a trailer hitch connecting or securing means on its front tongue 62 permits a single individual to hook up a trailer 16. The present invention 10 extends the conventional hitch mounting arm 14 from a fixed point, to an elliptical connection zone whereby the hitch extension member 20 and swivel head member 18 can be selectively engaged either individually or in concert to extend to the trailer hitch component 16.
REFERENCES:
patent: 4078823 (1978-03-01), McBride
patent: 4381069 (1983-04-01), Kreck
patent: 5232133 (1993-08-01), Speer
patent: 5322313 (1994-06-01), Schroeder
patent: 5351982 (1994-10-01), Walrath
patent: 5354087 (1994-10-01), Head
patent: 5560630 (1996-10-01), Phares et al.
patent: 5819542 (1998-09-01), Ostrander
patent: 5857693 (1999-01-01), Clark
Boehler Anne Marie
Kroll Michael I.
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