Patents by Inventor John Dalton

John Dalton 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: 4149226
    Abstract: A lighting fixture of square, rectangular or triangular shape consisting of a completely enclosed metal box within which the wiring and ballast transformers are contained, with integral portions of the box providing supports for one or more fluorescent lamps and thereby completely eliminating the need to secure to the body of the fixture separate support clips for the lamps. Reductions in material and manufacturing costs as well as shipping costs are realized because of reductions in material used, assembly time and physical size. The closed box configuration permits open suspension mounting, and the geometry is such that heat to which the ballasts are subjected is reduced.
    Type: Grant
    Filed: July 22, 1977
    Date of Patent: April 10, 1979
    Assignee: Keystone Lighting Corp.
    Inventor: John Dalton
  • Patent number: 4138117
    Abstract: The head of a golf putter has a body elongated in the longitudinal direction and having a striking portion with a strike face extending in a direction transverse to the longitudinal direction of the body. An extension of the longitudinal axis of the shaft of the putter passes through the center of mass of the head but the shaft itself is connected to the head by means of a connector member having a portion which extends upwardly from the head in a direction normal to both the longitudinal and transverse directions, and a second portion connecting the first portion with the shaft.
    Type: Grant
    Filed: September 15, 1976
    Date of Patent: February 6, 1979
    Inventor: John A. Dalton
  • Patent number: 3996971
    Abstract: A needle loom for producing a decorative selvedge at the knitted edge of a fabric during weaving comprising a weft inserter for inserting loops of weft into a warp shed from one side, a knitting needle for securing the weft loops and movable weft loop engaging means for engaging selected weft loops and causing said selected weft loops to extend beyond the knitted edge of the fabric and forming a decorative edge.The invention also includes a method producing a decorative selvedge on the aforesaid loom.
    Type: Grant
    Filed: September 30, 1975
    Date of Patent: December 14, 1976
    Assignee: Bonas Machine Company Limited
    Inventors: John Dalton Griffith, Robin Bidgood