Land vehicles – Wheeled – Convertible
Patent
1990-08-02
1992-02-04
Kashnikow, Andres
Land vehicles
Wheeled
Convertible
108113, 280652, 280 4718, 280 473, 280 4733, D 6335, B62B 104, A47B 3083
Patent
active
050854470
ABSTRACT:
The folding furniture structure, which is capable of having a folded configuration and an unfolded configuration, comprises a tray (2, 3) supported by a pair of opposite underframes (14) each having an upper end and a lower end, the tray being divided into two parts (2, 3) along a first hinge line (Z, Z').
Each of the underframes is hinged:
REFERENCES:
patent: 1828780 (1931-10-01), McKnight
patent: 2903313 (1959-09-01), Block
patent: 2911217 (1959-11-01), Hirsch et al.
patent: 2991139 (1961-07-01), Fihe
patent: 4133271 (1979-01-01), Carlson
patent: 4439085 (1984-03-01), Rodriguex et al.
Adams, III W. Thad
Kashnikow Andres
Mar Michael
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