Patents by Inventor Martin Jackson

Martin Jackson 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: 5814035
    Abstract: An absorbent article includes first and second liquid containment beams that are moveable relative to a moisture barrier. In particular embodiments, leakage barriers formed of a liquid impermeable material are bonded to the moveable containment beams to impede lateral movement of liquid. In other embodiments, the moisture barrier is formed of a breathable material and the leakage barriers are positioned between the containment beams and moisture barrier to minimize condensation on an exterior surface of the moisture barrier. Desiccant particles may also be included adjacent the moisture barrier to further minimize condensation.
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: September 29, 1998
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Stanley Michael Gryskiewicz, Frank Jerrel Akin, David Martin Jackson, Earle Harry Sherrod
  • Patent number: 5634738
    Abstract: A restraining barrier assembly is positionable across a roadway in a deployed position to define a restraining zone and may be moved vertically to a passive position. The barrier may be a rectangular net with wires (or cable) (21, 22, 23) spanning the net and a lower wire 24 below the net assuring effective trapping of autos and trucks of a variety of heights (of the vehicles and of their forward bumpers, hood and driver compartment sections) and a variety of spans between their bumpers and their forward wheels. Vertical strips (25, 26) are provided at intervals along the span of the barrier to maintain spacing of the wires from each other and relative to ground level. The lowest wire (24) is set back from the plane of the barrier that includes the mid-height and upper wires.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: June 3, 1997
    Inventors: Martin A. Jackson, John M. Rhatigan
  • Patent number: 5624203
    Abstract: A restraining barrier (30) is positionable across a roadway in a deployed position to define a restraining zone and may be moved vertically to a passive position by first and second transport members (13, 14) slideably mounted to first and second towers (3, 4) on either side of the roadway. The barrier may be a rectangular net. First and second cables (34, 35) each support an opposite end of the barrier to the said first and second transport means respectively and also couple the barrier to an energy absorber (known per se). The cable includes a support cable which also responds to the impact of a vehicle as by breaking. The cable is coupled to an operate indicator for producing a signal indicating the vehicle impact.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: April 29, 1997
    Assignee: The Entwistle Company
    Inventors: Martin A. Jackson, Gerald L. Gorham, John M. Rhatigan
  • Patent number: 5267123
    Abstract: A computer case having a base (10) incorporating a keyboard (14) which in the closed condition of the case is covered by a lid (12) having its display uppermost, the case opening by a mechanism enabling the lid to slide rearwardly and incline relatively to the base so as to present the display forwardly behind the keyboard.
    Type: Grant
    Filed: February 24, 1992
    Date of Patent: November 30, 1993
    Assignee: EO Europe Limited
    Inventors: Allen Boothroyd, Martin Jackson
  • Patent number: 4176805
    Abstract: A braking system for applying a controllable braking force to the support shaft of a film supply roll, wherein the braking force is proportional to the weight of film remaining upon the supply roll, and wherein the braking force decreases as the supply of film remaining on the supply roll decreases. The system utilizes a pair of brake yokes which are mounted on opposed sides of the frame of an unwind stand, with each brake yoke having a generally "U" configuration, and with the support shaft for the film supply roll being received within the "U" shaped member. The yokes are mounted upon rams which are controllably elevated, and when elevated, a friction pad which lines the inner periphery of the yoke makes contact with the support shaft. The rams are arranged to reciprocatorily raise and lower the yokes for bringing the friction material into and out of contact with the support shaft so as to provide controlled braking when required.
    Type: Grant
    Filed: October 25, 1978
    Date of Patent: December 4, 1979
    Assignee: Sheldahl, Inc.
    Inventor: Martin A. Jackson