Patents by Inventor Christopher F. Singarella

Christopher F. Singarella 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).

  • Surface cleaning device
    Patent number: 5299876
    Abstract: A cleaning device including a container for a cleaning liquid, a sprayer for discharging liquid from the container, an elastomeric extrusion surrounding the container, an integral wiper, extending along the extrusion, for wiping a surface and a sponge, bonded to the extrusion, for scrubbing a surface. The container, sponge and wiper one each oriented parallel to a single longitudinal axis.
    Type: Grant
    Filed: February 11, 1991
    Date of Patent: April 5, 1994
    Inventor: Christopher F. Singarella
  • Combined sponge, squeegee, and fluid dispensing container with cap
    Patent number: D338297
    Type: Grant
    Filed: February 11, 1991
    Date of Patent: August 10, 1993
    Inventor: Christopher F. Singarella