Patents by Inventor John G. Jessamine

John G. Jessamine 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: 4903710
    Abstract: A surgical isolation drape for use in urological, gynaecological or proctorlogical surgical procedures or examination of patients comprises a sheet (10) of flexible transparent or translucent plastics material provided with adhesive strips (13, 14) and/or tapes (131, 141) for attaching the upper end of the sheet to the patient's legs so that the remainder of the sheet hangs down therefrom. The lower portion of the sheet is formed into a funnel (30) either by seaming its edge portions (221, 231) together or by means of attachment means such as tapes (15 to 20) for joining the sides of the lower part of the sheet. A central part of the sheet is provided with apertures (24, 25) sealed by flexible members such as surgical gloves (26, 27) which permit passage of the surgeon's hands. For urological use, the central portion also ha a sealable aperture (28) permitting ocular access to the lens of a urological instrument and a support for the lens casing, e.g.
    Type: Grant
    Filed: January 5, 1988
    Date of Patent: February 27, 1990
    Inventors: John G. Jessamine, Martin Taube