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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US412815822 Jul 19765 Dic 1978Coin Cop Co.Precision coin analyzer for numismatic application
US432662118 Ene 198027 Abr 1982Gaea Trade and Development Company LimitedCoin detecting apparatus for distinguishing genuine coins from slugs, spurious coins and the like
US43534524 Abr 198012 Oct 1982U.M.C. Industries, Inc.Coin-handling device
US43710735 Ago 19801 Feb 1983Autelca AGCoin checker for coins of varying diameter
US446921314 Jun 19824 Sep 1984Coin detector system
US45387191 Jul 19833 Sep 1985Hilgraeve, IncorporatedElectronic coin acceptor
US488467212 Ago 19885 Dic 1989Parker Engineering & Manufacturing Co.Coin analyzer system and apparatus
US493643511 Oct 198826 Jun 1990UniDynamics CorporationCoin validating apparatus and method
US50566447 Ago 198915 Oct 1991Coin analyzer system and apparatus
US52265202 May 199113 Jul 1993Coin detector system
US52440704 Mar 199214 Sep 1993Duncan Industries Parking Control Systems Corp.Dual coil coin sensing apparatus
US527315123 Mar 199228 Dic 1993Duncan Industries Parking Control Systems Corp.Resonant coil coin detection apparatus
US52939805 Mar 199215 Mar 1994Coin analyzer sensor configuration and system
US542050728 Sep 199230 May 1995Edward L. LaskowskiMethod and apparatus for sensing a target characteristic by measuring both impedance and resonant frequency of a tank circuit
US54390891 Sep 19938 Ago 1995Coin analyzer sensor configuration and system
US552691815 Jun 199518 Jun 1996Greenwald Industries Inc.Coin validating apparatus and method
US55668089 Sep 199422 Oct 1996Parker Engineering & Manufacturing Co.Low profile coin analyzer apparatus
US622387729 Jul 19971 May 2001QVEX, Inc.Coin validation apparatus
US622734330 Mar 19998 May 2001Millenium Enterprises Ltd.Dual coil coin identifier
US690797614 Oct 200321 Jun 2005Asahi Seiko Co., Ltd.Time increment selector
US76350592 Feb 200022 Dic 2009Imonex Services, Inc.Apparatus and method for rejecting jammed coins