Extensible vehicle trailer with safety locking bar and cable and

Details Extensible vehicle trailer with safety locking bar and cable and Extensible vehicle trailer with safety locking bar and cable and

1977-08-10

1978-08-01

Song, Robert R.

Land vehicles

Wheeled

Extensible

280420, 280 80B, B62d 5306

Patent

active

041039319

ABSTRACT:
A telescopically extensible vehicle trailer is disclosed having closely adjacent pairs of longitudinal main beams on each of the respective trailer sections with the main beams of one section disposed between and closely inwardly adjacent the main beams of the other section, and having a floating safety lock bar extending transversely between and carried by the longitudinal main beams of one of the sections cooperative with front and rear limit position stops on the other trailer section to avoid accidental separation of the sections if the conventional locking device therefor is not properly operated. A support mechanism for a coiled electrical cable and air hose system arranged to avoid long unsupported spans of cables and hoses is also disclosed.

REFERENCES:
patent: 3443822 (1969-05-01), Weiss
patent: 3537727 (1970-11-01), Tantlinger
patent: 3819076 (1974-06-01), Oehler

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