Patents Assigned to Walton Medical
  • Patent number: 4813414
    Abstract: A device is formed with two hinged half-collars for opening and closing around the breast, which half-collars have specifically contoured inside surfaces which surfaces correlate to orthogonally projected curves which intersect at an angle slightly less than 180.degree. but not less than about 160.degree. over the useful clamping of the half-collars, to effectively clamp the breast while avoiding pinching during clamping of the half-collars on the breast.
    Type: Grant
    Filed: October 8, 1986
    Date of Patent: March 21, 1989
    Assignee: Walton Medical
    Inventor: Michel Costagliola