Patents by Inventor Daphne D. Birchfield

Daphne D. Birchfield 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).

  • Combination child vehicle seat and temporary stroller
    Patent number: 7090291
    Abstract: The combination child vehicle seat and temporary stroller is provided with wheel assemblies having wheels aligned in tandem, which, when retracted, maintain a flush vehicle seat underside which can be used as a vehicle seat without damaging the seat covering. The combination is provided with a handle having a hand grip which extends and locks in to place for use as a stroller, and retracts and locks in to place for use as a vehicle seat.
    Type: Grant
    Filed: July 9, 2005
    Date of Patent: August 15, 2006
    Inventor: Daphne D. Birchfield
  • Combination child vehicle seat and temporary stroller
    Publication number: 20040124674
    Abstract: A combination child vehicle seat and temporary stroller including a vehicle seat with wheel assemblies having wheels aligned in tandem, which, wheel assemblies, when retracted, maintain a flush vehicle seat underside that does not damage the seat covering of a vehicle in which the combination child vehicle seat and temporary stroller is placed. The combination is provided with a handle, having a hand grip, which extends and locks in to place for use as a stroller, and retracts and locks in to place for use as a vehicle seat.
    Type: Application
    Filed: September 10, 2003
    Publication date: July 1, 2004
    Inventor: Daphne D. Birchfield