Land vehicles – Wheeled – Tiltable vehicles – stabilized by attendant or article
Patent
1997-08-11
1999-03-09
Camby, Richard M.
Land vehicles
Wheeled
Tiltable vehicles, stabilized by attendant or article
280 4719, 280 4735, B62B 302
Patent
active
058790144
ABSTRACT:
An adjustable dolly, said dolly comprising a first base plate and a second base plate, each of said base plates having a pair of wheels attached at opposite ends on a lower surface thereof, a support bar, said support bar being multi-sided, each base plate having an opening extending transversely through a center portion thereof, each opening being multi-sided for mating slideable engagement with sides of the support bar, said first base plate and said second base plate being in coaxial alignment with one another, the support bar being slidable engaged in said openings in each of the base plates, each of said base plates having a clamping means mounted on an upper surface thereof and positioned generally upright, and a brake means, said brake means being affixed to each base plate in locked engagement with support bar, whereby each of said base plates can be positioned in a center area of the support bar so that end portions of the support bar extend on opposite sides of each of the base plates for permitting the opposite ends of the support bar to be used as hand grips for lifting the adjustable dolly with an article secured in between the base plates by said clamp means.
REFERENCES:
patent: 1419160 (1922-06-01), McKinnon
patent: 4098518 (1978-07-01), Minkoff
patent: 4166638 (1979-09-01), De Prado
patent: 4270741 (1981-06-01), Hurst
patent: 5112070 (1992-05-01), Hahn
patent: 5358264 (1994-10-01), Hewitt
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