Patents by Inventor Joan Wallock

Joan Wallock 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: 5471706
    Abstract: A device for cleaning soiled health care instrument having bristles carried by a tubularly bent flexible panel within a tubular container. The container has opposite ends one of which is enclosed and the opposite of which permits cleansing entry of instruments into the container. Said opposite end may have a self-sealing door entrance for projection therethrough of the instruments to be cleaned. Protection is provided against injury from exposed sharp edges of the instruments be cleaned. Liquid cleaning simultaneously with the bristle cleansing is provided. Aerosolization preventing suction may be associated with the container.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: December 5, 1995
    Assignee: James M. Leu
    Inventors: Joan Wallock, James M. Leu
  • Patent number: 5308406
    Abstract: A method for cleaning soiled health care instruments involving subjecting the soiled surfaces of the instruments to a surrounding array of generally inwardly directed cleansing bristles. The bristles are carried by a tubularly bent flexible panel within a tubular container. The container has opposite ends one of which is closed and the oppose of which permits cleansing entry of instruments into the container. Said opposite end may have a self-sealing door entrance for projections therethrough of the instruments to be cleaned. Protection is provided against injury from exposed sharp edges of the instruments being cleaned. Liquid cleaning simultaneously with the bristle cleansing is provided for.
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: May 3, 1994
    Inventors: Joan Wallock, James M. Leu