Amusement devices – Swing
Patent
1992-05-21
1993-08-24
Chilcot, Jr., Richard E.
Amusement devices
Swing
297273, 297DIG2, A63G 900
Patent
active
052384560
ABSTRACT:
A reinforced swing seat includes a swing seat having a pair of reinforcing members embedded in two opposite end portions of the swing seat, each reinforcing member made of reinforced engineering plastic material and integrally molded and combined with an intermediate strap portion disposed between the two opposite end portions of the seat and each reinforcing member having a plurality of stabilizing stems respectively protruding upwardly and downwardly from the reinforcing member to increase its cross linking and binding with the swing seat also made of plastic material but with lower cost when integrally molded together, thereby providing a swing seat having proper tensile strength and reasonable cost.
REFERENCES:
patent: 3897056 (1975-07-01), Hock et al.
patent: 4066258 (1978-01-01), Yates
patent: 4524966 (1985-06-01), Shannon et al.
patent: 4575073 (1986-03-01), Thacker
patent: 4706952 (1987-11-01), Shannon et al.
patent: 4793607 (1988-12-01), Suellentrop
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