Patents by Inventor Betty Birch

Betty Birch 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).

  • Quilt assembly
    Patent number: 6725478
    Abstract: A quilt assembly is divided into pockets (10), each containing a removable fabric sleeve (24) containing fill. Sleeves can be individually laundered and dried. Connectors in the sleeve (24) maintain a substantially flat profile to stabilise the shape of the sleeve and reduce unwanted fill movement.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: April 27, 2004
    Inventor: Betty Birch
  • Quilt assembly
    Publication number: 20030233706
    Abstract: A quilt assembly is divided into pockets (10), each containing a removable fabric sleeve (24) containing fill. Sleeves can be individually laundered and dried. Connectors in the sleeve (24) maintain a substantially flat profile to stabilise the shape of the sleeve and reduce unwanted fill movement.
    Type: Application
    Filed: June 21, 2002
    Publication date: December 25, 2003
    Applicants: Betty Birch, Catherine Greenfield
    Inventor: Betty Birch