Training device for throwing a ball

Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device

Reexamination Certificate

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Details

C473S422000, C473S452000, C473S424000

Reexamination Certificate

active

06884187

ABSTRACT:
A throwing exercise apparatus using a sphere with an internal polar passageway to deliver end portions a non-elastic band of which one end portion circumscribes the outer surface of the sphere and extends to the other end portion where they are joined together by a fastener. The band is then joined by an elastic member to an anchor so that in use there is established a path of elastic resistance along a tangential line formed by the wrapped part of a strap mid portion in response to an applied force comprising both translation and rotational motions of the sphere. The motions of the sphere bring about rotation of the internal polar passage in an end-over-end fashion.

REFERENCES:
patent: 169419 (1875-11-01), Clark
patent: 795960 (1905-08-01), Cook
patent: 1502058 (1924-07-01), Quin
patent: 1826221 (1931-10-01), Pearson
patent: 2942883 (1960-06-01), Moore
patent: 3114546 (1963-12-01), Verseghy
patent: 3214166 (1965-10-01), Gaudet
patent: 3601398 (1971-08-01), Brochman
patent: 3879038 (1975-04-01), Tremblay
patent: 3907287 (1975-09-01), Fox et al.
patent: 4088319 (1978-05-01), Clarke
patent: 4174107 (1979-11-01), Hickey
patent: 4415155 (1983-11-01), Goudreau et al.
patent: 4460172 (1984-07-01), Hogan
patent: 4846471 (1989-07-01), Haysom
patent: 5056781 (1991-10-01), Preston et al.
patent: 5238241 (1993-08-01), Christensen
patent: 5250016 (1993-10-01), Higgins
patent: 5560604 (1996-10-01), Watts
patent: 6033323 (2000-03-01), McCown
patent: 6368241 (2002-04-01), Abel

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