Pinball machine ball spinner

Details Pinball machine ball spinner Pinball machine ball spinner

1993-02-05

1994-11-29

Millin, Vincent

Amusement devices: games

Surface projectile game; game element

Ball games

273119A, 273127R, 273129R, A63F 730

Patent

active

053682998

ABSTRACT:
In a pinball machine, a ball spinner comprising a cup adapted for rotation relative to a playing field, the cup having a curved inner surface which terminates in a peripheral flange, and a centrally disposed hub extending downwardly along the axis of rotation, the hub having a compression spring disposed thereof for maintaining the cup in a non-rotating, unweighted position, the cup being operably associated with a drive motor for rotation thereof, and being adapted to engage a switch upon sensing the weight of the pinball therein, the switch enabling the drive motor and remaining in a closed position until the pinball is ejected from the cup during rotation.

REFERENCES:
patent: 2872193 (1959-02-01), Hamilton
patent: 3203699 (1965-08-01), Pearson, Jr.
patent: 3975019 (1976-08-01), Barlow
patent: 4620706 (1986-11-01), Ijidakinro
patent: 5120059 (1992-06-01), Oursler

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