Patents by Inventor Hugh W. MacLeod

Hugh W. MacLeod 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: 5165811
    Abstract: An elongate handle mounts a support plate, the support plate mounting a head member thereon. The head member includes a removably mounted sponge head securable to a forward face of the head member, with a flexible polymeric arcuate plate mounted removably to a rear face of the head member. A modification of the invention includes the handle formed with a refillable reservoir, wherein the handle is deformable to effect pressurizing of the reservoir and effect directing of fluid through a supply conduit to a further supply conduit, thereafter directing cleaning fluid to the sponge through a series of valve plugs directed through the further supply conduit.
    Type: Grant
    Filed: April 16, 1991
    Date of Patent: November 24, 1992
    Inventor: Hugh W. MacLeod