Patents by Inventor Joseph S. Tokarz

Joseph S. Tokarz 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: 4889532
    Abstract: A female urinary incontinence device including a periurethral cup, an external pad of soft, flexible, resilient material, and a compressible tubular elastic bellows extending between a lower opening of the cup and the inlet to a fluid discharge passage extending through the pad. The discharge passage extends forwardly (anteriorly) in a generally horizontal direction along the sagittal midplane of the pad, and the undersurface of the pad is provided with laterally-disposed and generally-horizontal surface portions, and preferably also a coplanar medial surface portion, for distributing forces and preventing inversion of the pad when a wearer is seated. A flexible discharge tube has one end detachably connected to the pad's discharge passage by means of a tubular coupling having an insert portion received in the outlet of that passage.
    Type: Grant
    Filed: June 21, 1988
    Date of Patent: December 26, 1989
    Assignee: Hollister Incorporated
    Inventors: Michael Metz, Joseph S. Tokarz, Marvin E. Jensen
  • Patent number: 4795449
    Abstract: A female urinary incontinence device including a periurethral cup having a neck portion with laterally outwardly facing adhesive surfaces for sealingly engaging the inwardly facing surfaces of the labia minora (also the labia majora) to provide an effectively sealed flow path for urinary outflow into a collection receptacle. In a preferred embodiment, a second adhesive zone is also provided along the rim of the cup for sealing engagement with the periurethral floor. A one-way valve and a vent are also included to prevent backflow, protect the adhesive seals, and provide vacuum relief even at low urinary flow rates.
    Type: Grant
    Filed: August 4, 1986
    Date of Patent: January 3, 1989
    Assignee: Hollister Incorporated
    Inventors: Barry L. Schneider, Joseph S. Tokarz
  • Patent number: 4681572
    Abstract: A female urinary incontinence device including a periurethral cup, an external pad, and an elastic tubular bellows extending therebetween, as well as associated elements for holding the device in place and for collecting urine flowing therethrough. The periurethral cup is molded in one piece soft compressible material and has walls of substantial thickness providing smoothly rounded surfaces for sealingly contacting surfaces of the periurethral floor and vaginal introitus. One wall portion of the cup curves upwardly to define a resilient urine-deflecting protuberance received within the vaginal introitus. The device also includes a conduit for directing urine to a collector, a valved port for allowing air to enter the system within the external pad to prevent the development of relative negative pressure within that system, and a vent for allowing gas to escape from the collector.
    Type: Grant
    Filed: July 27, 1983
    Date of Patent: July 21, 1987
    Assignee: Hollister Incorporated
    Inventors: Joseph S. Tokarz, Marvin E. Jensen
  • Patent number: D300361
    Type: Grant
    Filed: August 4, 1986
    Date of Patent: March 21, 1989
    Assignee: Hollister Incorporated
    Inventor: Joseph S. Tokarz