Patents by Inventor Stanley Gulker

Stanley Gulker 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: 4886388
    Abstract: A cleanser dispensing sponge including a housing having a reservoir with an opening for receiving cleanser concentrate, a head, and a cleanser delivery system comprising a pumping canal having a first opening through an outer surface of the head, and a second opening being in fluid transmitting communication with the reservoir, the second opening including a metering constriction for controlling liquid flow between the system and the sponge, the first opening including a back flow constriction for controlling liquid flow between the system and resilient, fluid conducting sponge means mounted on the head. Support ribs on the head resist bending and rotation of the mounted sponge means. Sealing means for the reservoir opening includes a recess for enclosing air within the sealed reservoir.
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: December 12, 1989
    Inventors: Stuart P. Gulker, Stanley Gulker