Patents by Inventor Richard David Hamblin

Richard David Hamblin 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: 4098482
    Abstract: A shelf support comprising a member adapted for attachment vertically to a wall, the member defining an internal channel and an outwardly facing slot formed by a pair of opposing lips, a shelf support bracket having a shelf supporting portion and a blade portion extending into the channel through the lips, a pair of projections on the blade portion engaging the inner surfaces of the lips, and a pair of channel-engaging wedges pivotably supported by the blade portion and extending along the surface thereof, the wedges having respective integral pegs which are frictionally interengageable to form a bearing on which the wedges pivot with respect to the blade portion, the blade portion being frictionally inserted between the wedges so that the bracket is supported against movement in the channel by the frictional forces between the wedges and the channel and also the cantilever effect of the bracket, for stepless adjustability of said bracket.
    Type: Grant
    Filed: September 9, 1977
    Date of Patent: July 4, 1978
    Assignee: Archibald Kenrick and Sons Limited
    Inventor: Richard David Hamblin
  • Patent number: 4065165
    Abstract: A door handle mechanism comprising a handle having a spigot journalled in an opening in an attachment plate, the spigot having a circular section bore therein, means for limiting angular movement of the handle with respect to the attachment plate, spring means arranged to oppose angular movement of the handle in one direction, and a cam plate retaining the spigot in the attachment plate at least in part defining a hole shaped to non-rotatably engage with a non-circular section spindle.
    Type: Grant
    Filed: March 25, 1975
    Date of Patent: December 27, 1977
    Assignee: Archibald Kenrick and Sons Limited
    Inventor: Richard David Hamblin
  • Patent number: 4033540
    Abstract: A shelf support comprising a member adapted for attachment to a wall or other structure said member defining a lipped internal channel of uniform dimensions throughout its length, and a shelf support bracket having a shelf supporting portion and a portion engageable in the lipped channel, and arranged to extend lengthwise thereof, the latter portion carrying a pair of wedges disposed within the channel, that portion being engageable between the wedges to hold the bracket against movement lengthwise of the member, said portion of the bracket being removable from such position between the wedges to allow the bracket, together with the wedges to be moved lengthwise of the member.
    Type: Grant
    Filed: April 21, 1975
    Date of Patent: July 5, 1977
    Assignee: Archibald Kenrick and Sons Limited
    Inventor: Richard David Hamblin
  • Patent number: 4017108
    Abstract: A window stay comprising an attachment part and an elongated stay bar, the attachment part having pivoted therein a headed pin through the end of which extends a transverse pin on which the stay bar is itself pivoted the further pin occupying a position adjacent to a spigot formed on the attachment part to prevent the pin becoming detached from the attachment part.
    Type: Grant
    Filed: April 17, 1975
    Date of Patent: April 12, 1977
    Assignee: Archibald Kenrick and Sons Limited
    Inventor: Richard David Hamblin
  • Patent number: 3991934
    Abstract: A letter plate comprising an extruded flap and an extruded frame, the flap and the frame having respective inter-engaging hinge formations which form parts of the respective extruded sections, the flap in one example having an integral lengthwise extending enlargement occupying a correspondingly shaped recess extending lengthwise of the frame.
    Type: Grant
    Filed: April 17, 1975
    Date of Patent: November 16, 1976
    Assignee: Archibald Kenrick and Sons Limited
    Inventor: Richard David Hamblin
  • Patent number: D388365
    Type: Grant
    Filed: January 23, 1996
    Date of Patent: December 30, 1997
    Assignee: Rolls-Royce Motor Cars Limited
    Inventors: Royden Axe, Richard David Hamblin
  • Patent number: D395620
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: June 30, 1998
    Assignee: Rolls-Royce Motor Cars Limited
    Inventor: Richard David Hamblin
  • Patent number: D396020
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: July 14, 1998
    Assignee: Rolls-Royce Motor Cars Limited
    Inventor: Richard David Hamblin
  • Patent number: D402921
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: December 22, 1998
    Assignee: Rolls-Royce Motor Cars Limited
    Inventor: Richard David Hamblin
  • Patent number: D410216
    Type: Grant
    Filed: January 23, 1996
    Date of Patent: May 25, 1999
    Assignee: Rolls-Royce Motor Cars Limited
    Inventors: Royden Axe, Richard David Hamblin