U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Jammed shuffle detector

Patent 5303921 Issued on April 19, 1994. Estimated Expiration Date: Icon_subject December 31, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

130281

2543522

3235741

Optical micro-switch
Patent #: 3949219
Issued on: 04/06/1976
Inventor: Crouse

Height sensing device
Patent #: 3968364
Issued on: 07/06/1976
Inventor: Miller

Machine control device
Patent #: 4374309
Issued on: 02/15/1983
Inventor: Walton

Automatic card shuffler
Patent #: 4513969
Issued on: 04/30/1985
Inventor: Samsel, Jr.

Card shuffler having a random ejector
Patent #: 4515367
Issued on: 05/07/1985
Inventor: Howard

Automatic shuffling apparatus
Patent #: 4586712
Issued on: 05/06/1986
Inventor: Lorber ,   et al.

Apparatus for storing and selecting cards
Patent #: 4667959
Issued on: 05/26/1987
Inventor: Pfeiffer ,   et al.

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Inventor

Assignee

Application

No. 999001 filed on 12/31/1992

US Classes:

273/149R, Card shufflers and dealers200/61.02, Light responsive200/61.2, Container contents level responsive250/231.11Actuated by gauge element deflection

Examiners

Primary: Shapiro, Paul E.

Attorney, Agent or Firm

International Class

A63F 001/12

Abstract

The present invention provides a floating jammed shuffle detector for use in a card shuffling machine. The detector has a body with a card contacting portion and a sensor interactive portion. A detector housing and a photosensor are provided. The sensor interactive portion has an aperture of a predetermined size. The detector, particularly the body, is reciprocally mounted in the housing, whereby the card contacting portion of the detector contacts the uppermost card of a deck of cards and the sensor interactive portion is received in the photosensor. Depending on the sensed position of the card contacting portion of the detector, the machine receives a reshuffle or proceed command.

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