Grabbing device and method for controlling the gripping force

Amusement devices: games – Physical skill or ability – Game element capture or pick up using manual dexterity

Reexamination Certificate

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Reexamination Certificate

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07604238

ABSTRACT:
A device for picking up one or more objects, e.g., particular one or more prizes to be won, and subsequently moving the same to a dispensing position includes: a pick-up device, such as a grabber or a vacuum head; and a positioning device to be controlled by a user for positioning the pick-up device over one or more objects. A weight determination device is provided for determining the weight of the pick-up device, in which one or more picked up objects may be present in case of a successful pick-up attempt, or of a variable related to the weight.

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patent: 5855374 (1999-01-01), Shoemaker, Jr.
patent: 6283475 (2001-09-01), Stubben
patent: 6770001 (2004-08-01), Shoemaker, Jr.
patent: 7334798 (2008-02-01), Halliburton
patent: 2003/0151202 (2003-08-01), Fisher et al.
patent: 2004/0011805 (2004-01-01), Crompton
patent: 2005/0218602 (2005-10-01), Watanabe et al.
patent: 2006/0255544 (2006-11-01), Halliburton
patent: 2007/0210523 (2007-09-01), Verstraeten
patent: 2008/0001360 (2008-01-01), Fukazawa
patent: 1 233 824 (2002-08-01), None
patent: WO 2004/026415 (2004-04-01), None

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