The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 29, 1994
Filed:
Feb. 05, 1993
John Driska, Princeton Junction, NJ (US);
Azrak-Hamway International, Inc., New York, NY (US);
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.