Patents by Inventor Robert A. Redmon

Robert A. Redmon 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: 5445145
    Abstract: An apparatus to manually open and close a shutter-like device for tracheostomy patients to facilitate breathing comprises a shutter box positionable over a tracheostomy opening in the neck of a patient. The shutter box has slits on the exterior face and an aperture on the interior face and a control device with a closure surface pivotable between an open position to allow passage of air through the aperture and openings and a closed position over the aperture to preclude the flow of air therethrough. Motion imparting mechanisms include a pivot pin extending through the box and control device to allow the pivoting thereof and a securement pin on the side of the pivot pin remote from the closure surface to effect the rotational movement thereof.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: August 29, 1995
    Inventor: Robert A. Redmon