Stretchable and foldable cart

Details Stretchable and foldable cart Stretchable and foldable cart

1997-05-27

1998-10-06

Dayoan, D. Glenn

Land vehicles

Wheeled

Extensible

280659, 280 33997, B62B 112

Patent

active

058166041

ABSTRACT:
A stretchable and foldable cart whose handle bar can be stretched, retracted or folded by operation of a pressing rod associated with positioning elastic lugs, pins and stoppers. The loading stage of the car is able to adjust its size according to actual requirements by the operation of push button, positioning stoppers and connecting rods. The front and rear mountings of cart are made of plastics with sufficient engineering strength for reducing the cart weight yet without affecting the cart's functions; facilitating assembly work and reducing production cost.

REFERENCES:
patent: 3861695 (1975-01-01), Shourek et al.
patent: 4895381 (1990-01-01), Farlow
patent: 5639109 (1997-06-01), Liang

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