Patents by Inventor Roger H. Hamilton

Roger H. Hamilton 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).

  • Patent number: 7370660
    Abstract: A carrier for retaining an oxygen bottle said carrier comprising a flexible open-top container adapted for maintaining a close fitting relationship with an oxygen bottle, said container including an upper mouth portion made at least partially from a stiff material to enable an oxygen bottle to be loaded therein vertically; and a flexible upper bottle retaining portion, for preventing said bottle from falling out of said carrier.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: May 13, 2008
    Inventors: Roger H. Hamilton, Peter G. Jordan
  • Publication number: 20040129305
    Abstract: A carrier for retaining an oxygen bottle said carrier comprising a flexible open-top container adapted for maintaining a close fitting relationship with an oxygen bottle, said container including an upper mouth portion made at least partially from a stiff material to enable an oxygen bottle to be loaded therein vertically; and a flexible upper bottle retaining portion, for preventing said bottle from falling out of said carrier.
    Type: Application
    Filed: December 2, 2003
    Publication date: July 8, 2004
    Inventors: Roger H. Hamilton, Peter G. Jordan
  • Patent number: 6672321
    Abstract: A walker for providing a patient having a breathing disorder the ability to carry an oxygen bottle safely upon the walker. The walker has a pair of side frames having front vertical bars that are connected by a pair of cross members. Wheels are attached to the front bars of the frame for propelling the walker. An open top canvas bag containing the oxygen bottle is suspended from the top cross member so that the center of gravity of the bottle lies in a common vertical plane with the wheel axis and is centered between the frames. Stabilizers are provided to prevent the bottle from moving side to side or out of the frame.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: January 6, 2004
    Inventor: Roger H. Hamilton
  • Publication number: 20030127121
    Abstract: A walker for providing a patient having a breathing disorder the ability to carry an oxygen bottle safely upon the walker. The walker has a pair of side frames having front vertical bars that are connected by a pair of cross members. Wheels are attached to the front bars of the frame for propelling the walker. An open top canvas bag containing the oxygen bottle is suspended from the top cross member so that the center of gravity of the bottle lies in a common vertical plane with the wheel axis and is centered between the frames. Stabilizers are provided to prevent the bottle from moving side to side or out of the frame.
    Type: Application
    Filed: January 4, 2002
    Publication date: July 10, 2003
    Inventor: Roger H. Hamilton