1989-08-28
1990-07-10
Chilcot, Jr., Richard E.
Undertaking
297276, A63G 916
Patent
active
049402293
ABSTRACT:
A two-legged swing with a single swing arm, powered by a spring motor, which provides a simple structure for imparting rocking motion to the swing arm, for making the motor easily detachable, and for pivoting the swing seat. The invention involves a swing comprising a frame, a leg, a base, and a support structure. The leg has both upper and lower portions. The base is joined to the lower portion of the leg. The support structure is joined to the upper portion of the leg and has a coupling means. A swing arm hangs from the support structure and is capable of swinging movement by rotating axially about the support structure. Rocking means is connected to the swing arm by a single bracket for imparting rocking motion to the swing arm. The bracket has both upper and lower portions. The lower portion of the bracket is connected to an upper portion of the swing arm. The upper portion of the bracket has an opening and extends to opposite the coupling means. The rocking means is inserted through the opening of the bracket into the coupling means, such that the portion of the rocking means in the bracket is moving portion and the portion of the rocking means coupled to the support structure is a stationary portion.
REFERENCES:
patent: 3806117 (1974-04-01), Foster
patent: 4181299 (1980-04-01), Foster
patent: 4240625 (1980-12-01), Meeker
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