Patents by Inventor David W. Simms

David W. Simms 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).

  • Publication number: 20240109462
    Abstract: A vehicle seat and storage system includes a vehicle seat having a seat base and a seat back extending from the seat base. A storage apparatus is connected to the seat back and is movable from a stowed position against the seat back to an extended position away from the seat back. The storage apparatus is configured to position and secure one or more cargo items. A seat motor is operably connected to the seat. The seat motor is configured to move the seat back from a first position extending upward from the seat base to a second position where the seat back is disposed flat against the seat base.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 4, 2024
    Inventors: Patrick Minjeur, David M. Aller, Christopher Stephen Flemming, Lisa M. Simms, John Joseph Katona, Owen Rauch, Siddhant Kansal, Zachariah Smith, Paul W. Alexander
  • Patent number: 5225082
    Abstract: A hydrocyclone separator for separating oil from water includes a substantially cylindrical first portion with a central overflow outlet and at least one tangential flow inlet, at least one converging section, and a tail portion with a central underflow outlet having a substantial length thereof characterized by a slight taper in the range of 1 to less than 15 degree-minutes.
    Type: Grant
    Filed: January 30, 1992
    Date of Patent: July 6, 1993
    Assignee: Amoco Corporation
    Inventors: Grant A. Young, Davis L. Taggart, David G. Hild, David W. Simms, J. Robert Worrell
  • Patent number: 4593959
    Abstract: A digital "signature plug" for applying digital signals representative of shaft characteristics to a digital shaft torque measuring system comprises a printed circuit mounted on an insulating support. The support has an input pin connected to a common printed circuit track, which is connected in turn to sixteen output pins via respective individual printed circuit tracks. The support is shaped beneath each of the sixteen individual tracks to facilitate severing of the track with a punch tool, so that any desired combination of the output pins can be disconnected from the input pin. Consequently, if a logic level 1 signal, for example, is applied to the input pin, any desired pair of eight-bit digital signals can be produced at the output pins.
    Type: Grant
    Filed: October 21, 1983
    Date of Patent: June 10, 1986
    Assignee: Sangamo Weston Limited
    Inventor: David W. Simms
  • Patent number: 4464626
    Abstract: In order to allow a wide range of instruments to be assembled from standard modules, there is provided a range of different diameter housings with their glasses spun in and sealed by an O-ring. A housing can be trimmed to length as required. Different types of panel mountings can be fixed over the front rim of the housing. One of a range of standard movements is mounted between plates and matched to the housing diameter and retained therein by releasable catches. The catches may be turnbuttons cooperating with pegs projecting inside the housing. Alternatively, leaf spring catches slidable radially outwardly on the plate can engage in an annular groove inside the housing and be locked in position by clamp screws. The rear end of the housing is plugged by an O-ring sealed base which carries either a terminal part/connector structure only or also a range scaling circuit enabling the same movement to handle different input signal ranges. The pointer on an offset arm sweeps over a scale which can be hub lit.
    Type: Grant
    Filed: August 25, 1981
    Date of Patent: August 7, 1984
    Assignee: Sangamo Weston Limited
    Inventors: David E. Thomas, David M. Jeffrey, David W. Simms
  • Patent number: 4444063
    Abstract: A microprocessor-based torque measuring system for a twin engine-aircraft gas turbine engine installation comprises respective inductive sensors 12,14, one for each engine. The sensors are positioned to co-operate with respective pairs of toothed wheels, which are secured to axially spaced points on the engine shaft whose torque is to be sensed and have interlaced teeth whose spacing circumferentially of the wheels varies with torque. Each sensor produces a torque signal which, after suitable shaping, has a mark-space ratio representative of torque, and the respective durations of the mark and space periods of the signal are measured digitally by counting clock pulses during successive groups of mark periods and space periods. The accumulated counts are then subjected to recursive digital filtering by the microprocessor, in accordance with a predetermined function approximating the response of a second order Butterworth filter.
    Type: Grant
    Filed: August 25, 1981
    Date of Patent: April 24, 1984
    Assignee: Sangamo Weston Limited
    Inventors: David C. Snowden, Joseph J. Osborne, David E. Thomas, David W. Simms