Amusement devices: toys – Operated by relatively moving fluid or pressure differential – Including suction cup
Patent
1983-05-31
1984-10-23
Shay, F. Barry
Amusement devices: toys
Operated by relatively moving fluid or pressure differential
Including suction cup
446199, 446433, A63H 1104
Patent
active
044779984
ABSTRACT:
A wall climbing toy has a drive mechanism comprising a driven endless belt and a plurality of suction disks mounted on the belt. A plurality of wires interconnect the belt with the disks to (1) pull the latter from the surface, and (2) bend the disks toward a surface-confronting condition as the disks approach the surface.
REFERENCES:
patent: 2618889 (1952-11-01), Wigal
patent: 2728168 (1955-12-01), Gier
patent: 2779127 (1957-01-01), Holman
patent: 3061972 (1962-11-01), Wigal
patent: 3638354 (1972-02-01), Morrison
patent: 3810515 (1974-05-01), Ingro
patent: 4258500 (1981-03-01), Anderson
patent: 4333259 (1982-06-01), Pin-Huang
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