Patents by Inventor Herbert Yun

Herbert Yun 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).

  • Binding structure for binding sheets
    Patent number: 7946625
    Abstract: A binding structure for binding sheets to form a book or the like, includes a pair of hard covers, at least one of which has a slide groove, and a middle sheet member connected between the hard covers and extending slidably into the slide groove. The middle sheet member has a spine portion that is exposed between the hard covers when the hard covers are in a closing position and that is concealed at least partially within the slide groove when the hard covers are in an opening position.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: May 24, 2011
    Inventor: Herbert Yun
  • BINDING STRUCTURE FOR BINDING SHEETS
    Publication number: 20090146406
    Abstract: A binding structure for binding sheets to form a book or the like, includes a pair of hard covers, at least one of which has a slide groove, and a middle sheet member connected between the hard covers and extending slidably into the slide groove. The middle sheet member has a spine portion that is exposed between the hard covers when the hard covers are in a closing position and that is concealed at least partially within the slide groove when the hard covers are in an opening position.
    Type: Application
    Filed: December 6, 2007
    Publication date: June 11, 2009
    Inventor: Herbert Yun