Patents by Inventor Donald Green

Donald Green 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: 5195244
    Abstract: Bearings and a method of manufacture thereof are described, the method comprising the steps of forming a half bearing of a desired size from a leaded bronze alloy having a strong backing material, indenting the bore surface of the leaded bronze alloy, depositing a layer of a lead-based overlay material onto the indented bore surface, depositing a layer of indium onto the lead-based overlay material surface and heat treating to diffuse the indium at least into the lead-based overlay material.
    Type: Grant
    Filed: December 12, 1990
    Date of Patent: March 23, 1993
    Assignee: Vandervell Limited
    Inventor: Donald Green
  • Patent number: 3999873
    Abstract: A mounting assembly for the mast of a lift truck includes a pair of spaced apart hanger bracket members secured to the truck and including upwardly opening pivot pin receiving slots. A pair of pivot pins are rotatably supported in a pair of brackets on the mast frame and are received within the upwardly opening slots. Means are provided on the pins to prevent axial and rotational movement thereof relative to the hanger brackets. Retainer means for retaining the pins within the slots comprises a block disposed above the pin and secured to the hanger bracket by a screw accessible solely from above the pin and between the mast and truck.
    Type: Grant
    Filed: June 26, 1975
    Date of Patent: December 28, 1976
    Assignee: Towmotor Corporation
    Inventors: Donald A. Green, Milford D. McVeen
  • Patent number: 3949947
    Abstract: A dispensing device for a paper web adapted to be carried in a pocket, purse or the like for holding a supply of paper and enabling a desired quantity of such paper to be readily dispensed. The paper may be that type used for rolling your own cigarette, cleaning eyeglass lenses, making notes and the like which are normally difficult to carry without becoming folded, crumpled or otherwise unusable. The dispenser includes a tubular housing receiving a roll of paper including a paper web and core rotatably mounted on a tubular spindle with one end of the paper web extending out through a discharge slot. A resilient band extends through the tubular spindle and biases the roll of paper against the wall of the tubular housing to resist free rotation thereof for controlling the discharge of paper through the discharge slot.
    Type: Grant
    Filed: September 23, 1974
    Date of Patent: April 13, 1976
    Assignee: New World Container Corporation
    Inventors: Robertson Youngquist, Donald Green, Edward Stone Cohen