Patents by Inventor Kenneth W. Woolcock

Kenneth W. Woolcock 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: 4295241
    Abstract: A paint roller of the kind consisting of a handle having an axle attached to it the axle extending at right angles to the axis of the handle in which there is a rotatable end cap at each end of the axle onto which a base tube can be fitted by being slid over the caps so as to be a frictional fit thereon. Means are provided at each end of the axle to maintain the end caps on the axle and the caps are maintained in a spaced apart relation by a tubular member surrounding the major part of the axle and the tubular member is maintained in concentric relationship with the end caps. Preferably each end cap has a skirt on which are a plurality of, preferably four, circumferentially spaced ribs which coact with the base tube to distort the cap and to a certain extent the base tube so as to bring the base tube into contact with the cap in the areas between the ribs.
    Type: Grant
    Filed: April 15, 1980
    Date of Patent: October 20, 1981
    Assignee: Rota Cota Pty. Ltd.
    Inventor: Kenneth W. Woolcock
  • Patent number: D289339
    Type: Grant
    Filed: March 25, 1985
    Date of Patent: April 14, 1987
    Assignee: Rota Cota Pty. Ltd.
    Inventor: Kenneth W. Woolcock