Railways: surface track – Portable track – Simulated roadbeds
Patent
1984-10-25
1986-04-29
Reese, Randolph A.
Railways: surface track
Portable track
Simulated roadbeds
238 10F, 446168, A63H 1802
Patent
active
045851662
ABSTRACT:
A collapsible toy automobile race course having a spiral track with an arrangement for biasing the track to act as a spring having a relaxed essentially collapsed position and an extended taut position, and a post for holding the track in an extended position so that one end of the track is higher than the other end, and an arrangement for reversing the direction of an automobile traveling thereon at one end of the track.
REFERENCES:
patent: 2992598 (1962-07-01), Einfalt
patent: 3703989 (1972-11-01), Tomiyama
patent: 3726476 (1973-04-01), Porter et al.
patent: 4140276 (1979-02-01), Halford
patent: 4449665 (1984-05-01), Goldfarb et al.
patent: 4521206 (1985-06-01), Saffer et al.
Goldman Ronald M.
Klein Melvin A.
Mattel Inc.
Reese Randolph A.
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