Patents by Inventor Brian Barnwell

Brian Barnwell 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).

  • Child carrier attachments for bicycles
    Patent number: 7523986
    Abstract: A child carrier attachment for a bicycle has a support device and a child's seat mounted on the support device, which includes an elongate support and front and rear fasteners in the form of clamps on the support. The fasteners are adjustable into gripping engagement with a saddle post and a front post of the bicycle, respectively, to fixedly secure the carrier to the bicycle. The support device is adjustable to vary the spacing of the front and rear fasteners.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: April 28, 2009
    Assignee: 2083461 Ontario Inc.
    Inventors: Malcolm Jefferson, Brian Barnwell, Josephine Back, legal representative, Terence Norman Back
  • Child carrier attachments for bicycles
    Publication number: 20040061361
    Abstract: A child carrier attachment for a bicycle has a support device and a child's seat mounted on the support device, which includes an elongate support and front and rear fasteners in the form of clamps on the support. The fasteners are adjustable into gripping engagement with a saddle post and a front post of the bicycle, respectively, to fixedly secure the carrier to the bicycle. The support device is adjustable to vary the spacing of the front and rear fasteners.
    Type: Application
    Filed: March 13, 2001
    Publication date: April 1, 2004
    Inventors: Malcolm Jefferson, Brian Barnwell, Terence Norman Back, Josephine Back