Retractable and extensible trailer

Details Retractable and extensible trailer Retractable and extensible trailer

1977-07-28

1980-06-10

Love, John J.

Land vehicles: bodies and tops

Bodies

Variable capacity of body

296183, B62D 3308

Patent

active

042069432

ABSTRACT:
A trailer having vertically extensible and retractable sidewalls is disclosed herein. The trailer includes a plurality of tracks in which are vertically axially mounted guide rods. The guide rods are secured to upper sections which vertical raise or lower in the tracks. The guide rods are power operated to facilitate movement.

REFERENCES:
patent: 3447831 (1969-06-01), Wagner
patent: 3463541 (1969-08-01), Garrison
patent: 3588167 (1971-06-01), Ratcliff
patent: 3694024 (1972-09-01), Linville

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