Land vehicles – Wheeled – Extensible
Patent
1985-05-21
1986-10-28
Love, John J.
Land vehicles
Wheeled
Extensible
16112, 280659, 403 61, B62B 302
Patent
active
046194649
ABSTRACT:
A portable and foldable luggage cart having a pair of track rods, casters on the rods, vertical rods pivotally attached to the ends of the track rods and a handle pivotally attached to the free end of one vertical rod and attached by a slot to the other vertical rod, the pivotal attachment of the rods including a U-shaped portion having an end wall, two pins and a spring, the spring urging the end of the vertical rods into engagement with the end walls when the cart is folded and into engagement with one of the pins when the cart is unfolded.
REFERENCES:
patent: 3102648 (1963-09-01), Hughes
patent: 3861695 (1975-01-01), Shourek et al.
patent: 4369987 (1983-01-01), Witherell
Culbreth Eric D.
Love John J.
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