Patents Represented by Attorney R. T. Gammons

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  • Paint strainer
    Patent number: 4853126
    Abstract: A paint strainer of conical configuration provided with peripherally-spaced discharge openings in the side wall above the tip, a secondary opening located between the peripherally-spaced openings, and a discharge opening at the tip located in the side wall between the secondary openings and the tip. The openings are covered with mesh.
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: August 1, 1989
    Assignee: Ad-Tec Products, Inc.
    Inventor: James P. Whelan
  • Bent wire spring module
    Patent number: 4838528
    Abstract: A spring module for disposition between a supporting frame and a grid frame to yieldably support the latter relative to the supporting frame, comprising spaced, parallel top and bottom attaching elements and spaced supports disposed between and attached to the top and bottom attaching elements embodying vertically-disposed and inclined lengths of wire disposed symmetrically about the vertical axis of the module.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: June 13, 1989
    Assignee: Webster Spring Co. Inc.
    Inventor: Robert C. Hagemeister
  • Place holder, in particular for a vertebra body
    Patent number: 4820305
    Abstract: A prosthesis in the form of a hollow, cylindrical jacket for insertion in the gap between adjacent bone ends, the jacket being provided with reticulated sides and with toothed ends for engagement with the bone ends.
    Type: Grant
    Filed: October 30, 1987
    Date of Patent: April 11, 1989
    Inventors: Jurgen Harms, Lutz Biedermann
  • Excavator
    Patent number: 4791737
    Abstract: An excavator for use in tunneling operations wherein there is minimal head room, comprising a boom mounted to a mobile carriage for rectilinear movement in a horizontal plane and angular movement in a vertical plane. A rigid arm is pivotally mounted at one end to the distal end of the boom for angular movement relative thereto and a slide is supported by the arm for rectilinear movement thereon. The backhoe is fixed to the slide and there is linkage for manipulating the backhoe.
    Type: Grant
    Filed: June 25, 1987
    Date of Patent: December 20, 1988
    Inventor: Aldo Morelli