Patents by Inventor Carl R. Wirth

Carl R. Wirth 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: 4334529
    Abstract: Discloses a sterile, disposable surgical drape having top and bottom layers sandwiching therebetween a blank of elastic material having equally-spaced holes. The top and bottom layers have aligned square openings exposing thereby said elastic material and holes. Covering tabs having sealing tabs seal the openings in the top layer and lift tabs to facilitate manipulative removal of the covering tabs.The drape is specifically designed and constructed so that tubing, wiring, cables, and the like that are operatively connected to non-sterile equipment may be sterilized and neatly arranged and carried by the spaced holes of the drape.
    Type: Grant
    Filed: April 14, 1981
    Date of Patent: June 15, 1982
    Assignees: Caroline G. Wirth, Roberta H. Wessendorf
    Inventor: Carl R. Wirth