Patents by Inventor Eric Tsz Kin Yeung

Eric Tsz Kin Yeung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Security protected credit cards container and billfold
    Patent number: 9615641
    Abstract: A container and billfold for carrying credit cards and the like is provided with security protection for shielding surreptitious remote retrieval of the information stored in magnetic means on the cards. The upper edge portions of the cards are exposed in a staggered manner in the container for ready identification, selection and removal of a particular card during use. The container has a spring-loaded cam operated compression spring hinge to maintain it in either a closed condition in a snap action or in a secure opened condition with its upper housing pivoted to a maximum opening position of generally 49 degrees relative to the plane of the lower housing. A paper currency clip is also provided in the container.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: April 11, 2017
    Inventors: Eric Tsz Kin Yeung, Jackie Chi Ki Yeung
  • Security protected credit cards container and billfold
    Publication number: 20150216278
    Abstract: A container and billfold for carrying credit cards and the like is provided with security protection for shielding surreptitious remote retrieval of the information stored in magnetic means on the cards. The upper edge portions of the cards are exposed in a staggered manner in the container for ready identification, selection and removal of a particular card during use. The container has a spring-loaded cam operated compression spring hinge to maintain it in either a closed condition in a snap action or in a secure opened condition with its upper housing pivoted to a maximum opening position of generally 49 degrees relative to the plane of the lower housing. A paper currency clip is also provided in the container.
    Type: Application
    Filed: March 10, 2015
    Publication date: August 6, 2015
    Inventors: Eric Tsz Kin Yeung, Jackie CHI KI YEUNG
  • Security protected credit cards container and billfold
    Publication number: 20140096880
    Abstract: A container and billfold for carrying credit cards and the like is provided with security protection for shielding surreptitious remote retrieval of the information stored in magnetic means on the cards. The upper edge portions of the cards are exposed in a staggered manner in the container for ready identification, selection and removal of a particular card during use. A paper currency clip is also provided in the container.
    Type: Application
    Filed: October 9, 2012
    Publication date: April 10, 2014
    Inventors: Eric Tsz Kin Yeung, Jackie Chi Ki Yeung