Patents by Inventor Adrianus J. Smit

Adrianus J. Smit 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: 5098212
    Abstract: Propelling pencil for pins, whether colored or not, which consists mainly of the combination of an elongated casing with an axial bore for housing a pencil pin which is provided at the top with a screw thread part, a screw head with an axial bore for passing the pin and of which the tailpiece is provided with a screw thread part which can be screwed into and moved in the screw thread part of the axial bore of the casing, the tail-piece being provided with several longitudinal grooves which run over a distance of the end of the tailpiece, and means being provided for gradually squeezing the middle part of the tail-piece in which the grooves are provided, between the axial bore of the casing and the tailpiece of the screw head.
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: March 24, 1992
    Inventor: Adrianus J. Smit
  • Patent number: 4786449
    Abstract: Disclosed are multi-color marking implements (i.e. crayons) having variegated color patterns, and a method and apparatus for their manufacture involving consecutively casting small amounts of molten crayon-like materials into suitably shaped molds at specific temperatures. The marking implements have a multiplicity of discretely-colored regions of random shape, randomly distributed in the implement. In addition, the marking implement may include a multiplicity of non-discretely colored regions resulting from a blending of colors from two discretely-colored regions. Optionally, the multi-color implement may be provided in a transparent lipstick type container that may serve as the mold in the casting process.
    Type: Grant
    Filed: April 15, 1986
    Date of Patent: November 22, 1988
    Assignee: Clowny Corporation
    Inventor: Adrianus J. Smit
  • Patent number: 4735306
    Abstract: There is described a painter implement, more particularly a pallet with a base, such as a plate, whereon a plurality of locations for ready-to-use paint are provided, in which at least one receptacle wherein a liquid and/or paste supply can be stored, is mounted on said base, whereby means are provided to connect said receptacle with at least one said locations.
    Type: Grant
    Filed: February 11, 1987
    Date of Patent: April 5, 1988
    Inventor: Adrianus J. Smit
  • Patent number: 4602886
    Abstract: This application discloses multi-color marking implements (i.e. crayons) having variegated color patterns, and a method and apparatus for their manufacture involving consecutively casting small amounts of molten crayon-like materials into suitably shaped molds at specific temperatures. The marking implements have a multiplicity of discretely-colored regions of random shape, randomly distributed in the implement. In addition, the marking implement may include a multiplicity of non-discretely colored regions resulting from a blending of colors from two discretely-colored regions. Optionally, the multi-color implement may be provided in a transparent lipstick type container that may serve as the mold in the casting process.
    Type: Grant
    Filed: December 28, 1983
    Date of Patent: July 29, 1986
    Inventor: Adrianus J. Smit