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:
Aug. 23, 2005
Filed:
Nov. 19, 2004
Yaw-hoing Wen, Taipei Hsien, TW;
Yaw-Hoing Wen, Taipei Hsien, TW;
International Games System Co., Ltd., Taipei Hsien, TW;
Abstract
The present invention describes an apparatus for preventing extraction of a bill from a money exchange machine. This apparatus uses a main roller, an auxiliary roller, two supporters, a lead board and a protection board. The two ends of both the main roller and the auxiliary roller are set in the two supporters for rotation. The main roller and the auxiliary roller rotate in opposite directions and a channel exists between them. The main roller is made of a plurality of round boards. A bump is extends from part of the surface of each round board. A lead board is located behind the main roller. A channel is formed between the main roller and the lead board.