Patents by Inventor Gunnar Marsh

Gunnar Marsh 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: 4268922
    Abstract: A prosthetic lower leg or prosthesis comprising two plates mutually connected downwardly and to a prosthetic foot, while upwards they are enlarged into circular coacting sleeve halves, together forming an adjustable carrying sleeve. By means of an annular tensioning device the sleeve can be tightened round the leg stump which can be fixed laterally in the prosthesis by special tension straps between the plates, as well as longitudinally relative to the prosthesis by means of a strap which is attached to the carrying sleeve and tightenably laid round the leg stump in a loop. The weight on the leg stump is substantially transferred to the prosthesis via bands attached to the outside of a stocking on the stump and extend up over the edge of the carrying sleeve and from there down on the outside of the sleeve where the free ends of the bands are anchored.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: May 26, 1981
    Assignee: Landstingens Inkopscentral, Lic, ekonomisk forening
    Inventors: Gunnar Marsh, Christer B. Olander
  • Patent number: 4128903
    Abstract: A prosthesis for an amputated lower leg consisting of an upper part attachable to the remaining lower leg stump, this upper part being attached to an under part provided with an artificial foot. The upper part has a cup-shaped bottom portion which at a number of places along its circumference merges into upwardly directed flexible strips of such lengths that when the leg stump is placed between them they extend up along the leg stump and thigh, the bottom portion and strips forming a holder fitting, with an approximately predetermined and relatively large play, around the bandaged leg stump itself so that this play can be filled with a supporting structure around the leg stump.
    Type: Grant
    Filed: April 26, 1977
    Date of Patent: December 12, 1978
    Assignee: Landstingens Inkopscentral Lic, Ekonomisk Forening
    Inventors: Gunnar Marsh, Ole Henrikssen, Urban C. S. Sjoblum
  • Patent number: D282006
    Type: Grant
    Filed: November 18, 1982
    Date of Patent: December 31, 1985
    Assignee: Landstingens Inkopscentral, LIC, ekonomisk forening
    Inventors: Gunnar Marsh, Christer Olander