Resilient exercise board

Exercise devices – Gymnastic – Projector

Patent

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Details

482 52, 482 74, A63B 900, A63B 2600

Patent

active

061323381

ABSTRACT:
Exercise board comprising a generally rectangular platform having a laminated structure with a horizontally extending substantially rigid substrate and a pad of resilient material on the upper side of the substrate, and bars of resilient spring material extending along opposing side margins of the platform and permitting the platform to flex with a resilient action in response to the weight of a person who is exercising thereon. In some embodiments, the bars are arched and impart an upwardly convex contour to the platform. In others, the bars are eliminated, and the platform is fabricated of a fiber reinforced plastic and formed with an upwardly convex contour or arch.

REFERENCES:
patent: 2376776 (1945-05-01), Jones et al.
patent: 3356367 (1967-12-01), Tewksbury
patent: 3371928 (1968-03-01), Buddo
patent: 3616126 (1971-10-01), Tungseth
patent: 3634895 (1972-01-01), Childers
patent: 3641601 (1972-02-01), Sieg
patent: 4037834 (1977-07-01), Oaks
patent: 4198044 (1980-04-01), Holappa
patent: 4199136 (1980-04-01), Mansfield
patent: 4323231 (1982-04-01), Wilson
patent: 4516767 (1985-05-01), Eskijian
patent: 4629181 (1986-12-01), Krive
patent: 4935977 (1990-06-01), Yamada
patent: 4984785 (1991-01-01), Wilkinson
patent: 5037084 (1991-08-01), Flor
patent: 5117596 (1992-06-01), Leslie et al.
patent: 5232419 (1993-08-01), Kozak
patent: 5273510 (1993-12-01), Puckett et al.
patent: 5277675 (1994-01-01), Shifferaw
patent: 5387166 (1995-02-01), Gvoich
patent: 5514017 (1996-05-01), Chimiak

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