Patents by Inventor Dan Blau

Dan Blau 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).

  • Publication number: 20080303263
    Abstract: A new book has a single fundamental element to be learned by the child (such as a single letter of the alphabet, or a single number, or a single color) on the front cover. The internal pages bear images associated with the element, such as words that are spelled with the letter, or images of products that have the color. Magnetically-attracting elements are included in both the spine of the book and a flap that is attached to a fore-edge side of one of the covers. These elements allow the books to be linked side-by-side. A collection of books can be offered as a set, with a separate book for substantially each of the letters of the alphabet. A child can link the books together to spell words.
    Type: Application
    Filed: June 5, 2007
    Publication date: December 11, 2008
    Inventor: Dan Blau
  • Publication number: 20060201037
    Abstract: A display bag for children's products has deformable panels with edges that form an opening that enables objects to be inserted into the bag. A display card adjacent to the back panel extends substantially the entire length and width of a transparent section of the back panel. A flap that is connected to the back panel, near the edge that defines part of the opening, extends across part of the width of the back panel and into the bag, covering a portion of the display card and helping to hold the display card in position.
    Type: Application
    Filed: April 19, 2006
    Publication date: September 14, 2006
    Inventor: Dan Blau
  • Patent number: 6890101
    Abstract: A transparent plastic bag or container which is adapted to be used with different products simply by switching descriptive cards which describe the bag's contents. A system for securing the cards in the bag is disclosed. This is achieved by providing an interior retaining strip along the top of the bag. A system for adhering velcro fasteners to plastic bags by means of zig-zag stitching is also disclosed.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: May 10, 2005
    Inventor: Dan Blau
  • Publication number: 20050069228
    Abstract: A system for adhering hook-and-loop (e.g., “Velcro”) fasteners to plastic bags by means of zig-zag stitching is disclosed. The system lessens the likelihood that the fasteners will detach from the substrates or plastic panels to which they are attached.
    Type: Application
    Filed: November 16, 2004
    Publication date: March 31, 2005
    Inventor: Dan Blau
  • Publication number: 20030021501
    Abstract: A transparent plastic bag or container which is adapted to be used with different products simply by switching descriptive cards which describe the bag's contents. A system for securing the cards in the bag is disclosed. This is achieved by providing an interior retaining strip along the top of the bag. A system for adhering velcro fasteners to plastic bags by means of zig-zag stitching is also disclosed.
    Type: Application
    Filed: September 23, 2002
    Publication date: January 30, 2003
    Inventor: Dan Blau
  • Patent number: 6131952
    Abstract: A self-supporting book having a resilient support member which is nested within the book when it is closed. Opening the book causes the support element to project outwardly from the bottom of the book, forming a base for holding the book upright, in a vertical position.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: October 17, 2000
    Inventors: Dan Blau, Vic Cavallaro, Kevin Murphy