Patents by Inventor Richard R. H. Coombs

Richard R. H. Coombs 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: 4862879
    Abstract: An orthopeadic splint comprises a plurality of self-contained compartments (10, 20,30) having flexible impermeable walls, each compartment containing fluent granular material and being provided with a valve (11, 21, 31) allowing evacuation and inflation respectively to solid and deformable conditions, the compartments being connected serially with a common wall portion between each successive pair of compartments.
    Type: Grant
    Filed: July 7, 1988
    Date of Patent: September 5, 1989
    Assignee: National Research Development Corporation
    Inventor: Richard R. H. Coombs
  • Patent number: 4564007
    Abstract: A device is proposed comprising a main support structure (10) and associated bone pins (32-36), each pin having leading and trailing treads (36, 34) of the same hand and pitch but with the latter thread of larger diameter to engage any one of a plurality of like threaded bores (19) through the main structure. Preferably the main structure includes an elongate frame (11) of closed loop form with a separable end (15) and two slide plates (12) mounted therein in adjustable end-to-end relation, each plate having at least two bores in an overall array orthogonal of the plates and longitudinal of the frame. The device also preferably has a cap (37) to cover the exposed trailing ends of the pins. The device is particularly useful in dorsal application for finger bone fracture fixation.
    Type: Grant
    Filed: October 20, 1983
    Date of Patent: January 14, 1986
    Assignee: National Research Development Corp.
    Inventors: Richard R. H. Coombs, Mekki M. El-Saba