Patents by Inventor Clarence Thomas

Clarence Thomas 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: 7818823
    Abstract: A combination urinal/toilet flusher and grabber assembly includes a first resilient U-shaped main body having spaced apart side walls connected by a top wall such that an object can be grasped by compression of outer surfaces of the side walls toward each other. A first hollow member extends from one end of the main body for receiving a urinal/toilet flusher handle. A first tongue extends from an opposite end of the main body and has an opening for receiving a flusher handle. An inner member includes a second resilient main body having spaced apart wings connected together by a top wall, and a second hollow member extending from one end thereof and removably fit within the first hollow member for receiving a flusher handle such that the wings can grasp an object when the side walls are compressed toward each other.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: October 26, 2010
    Inventor: Clarence Thomas
  • Publication number: 20060158656
    Abstract: An apparatus operable to record a spatially low-frequency heterodyne hologram including spatially heterodyne fringes for Fourier analysis includes: a laser; a beamsplitter optically coupled to the laser; an object optically coupled to the beamsplitter: a focusing lens optically coupled to both the beamsplitter and the object; a digital recorder optically coupled to the focusing lens; and a computer that performs a Fourier transform, applies a digital filter, and performs an inverse Fourier transform.
    Type: Application
    Filed: January 9, 2006
    Publication date: July 20, 2006
    Inventors: Clarence Thomas, Gregory Hanson
  • Publication number: 20060103903
    Abstract: Systems and methods for shearless digital hologram acquisition, including an apparatus incorporating an illumination source configured to produce a first beam of light, which is then split by a beamsplitter into a reference beam and an object illumination beam. The reference beam is directed onto a phase-shaping optical element which imparts a phase shift to the reference beam and returns the phase-shifted reference beam on itself to the beamsplitter. The object illumination beam is directed onto an object, and a portion of the beam is reflected back to the beamsplitter, which combines the phase-shifted reference beam and object illumination beam substantially coaxially. The combined beams are passed through a focusing lens which focuses them at a focal plane. A digital recorder is positioned at the focal plane to record the spatially heterodyne hologram formed by the focused phase-shifted reference beam and reflected object illumination beam.
    Type: Application
    Filed: November 10, 2005
    Publication date: May 18, 2006
    Inventor: Clarence Thomas
  • Publication number: 20060033909
    Abstract: Methods and apparatus are described for reticle particle calibration standards. A method includes making a reticle particle calibration standard including depositing a solution that includes a plurality of particles onto a first plate; drying the solution to evaporate a solvent; bonding the plurality of particles to the first plate; coupling a second plate to the first plate, the plurality of particles located between the first plate and the second plate, wherein the plurality of particles include a plurality of traceable standard particles of substantially known shape and size.
    Type: Application
    Filed: July 25, 2005
    Publication date: February 16, 2006
    Inventors: Gerald Bowers, Eutimio Saporetti, Clarence Thomas, James Tallent
  • Publication number: 20060017676
    Abstract: Methods and apparatus are described for large substrate flat panel inspection systems. A method includes inspecting an object using a machine that includes an imaging device having an electronic shutter: scanning the imaging device across a surface of the object between a first location and a second location; strobing at least one light emitting diode to illuminate the object between the first location and the second location; and synchronizing operation of the electronic shutter with the strobed at least one light emitting diode, wherein i) strobing the at least one light emitting diode includes firing the at least one light emitting diode using at least one index mark located on the machine and ii) scanning includes continuously moving the imaging device between the first location and the second location.
    Type: Application
    Filed: July 25, 2005
    Publication date: January 26, 2006
    Inventors: Gerald Bowers, Joseph Lanfrankie, Clarence Thomas, Paul Wright
  • Patent number: 6929164
    Abstract: A combination neck wrap/brace for holding items and belt article holder for carrying the same, includes a neck wrap/brace having a neck strap to be wrapped about a neck of a person. A first securing arrangement secures together opposite ends of the neck strap about the person's neck. A telephone holder is secured to the neck strap for holding a telephone adjacent the person's ear, to enable the person to use the telephone in a hands-free manner. A belt article holder includes a belt strap adapted to be wrapped about the person's waist. A second securing arrangement secures together opposite ends of the belt strap about the person's waist, and a neck wrap/brace holder on the strap holds the neck wrap/brace when the neck wrap/brace is not wrapped about the person's neck.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: August 16, 2005
    Inventor: Clarence Thomas
  • Patent number: 6789555
    Abstract: An umbrella and article holder includes an umbrella having a shaft, a handle connected to one end of the shaft, and a fabric covering connected to an opposite end of the shaft and adapted to open up to provide a protective covering against rain, snow and sleet; at least one article holder connected with the handle of the umbrella for holding at least one article when the umbrella is held in an upright configuration; and a leg securing strap for securing the umbrella to a leg of a person such that the umbrella remains in the upright configuration whether the person is sitting or standing.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: September 14, 2004
    Inventor: Clarence Thomas
  • Patent number: 4261494
    Abstract: A holder for a closed umbrella having an umbrella embracing member and a shoulder encircling strap. The umbrella embracing member is a flat member which encircles the umbrella and is suspended from the strap in such a way that the umbrella is held substantially vertically and in the vicinity of the wearer's shoulder blade.
    Type: Grant
    Filed: November 15, 1979
    Date of Patent: April 14, 1981
    Inventor: Clarence Thomas
  • Patent number: 3972088
    Abstract: An electric floor scrubber and buffer having its scrubber or buffer pad attached to the underside of an oscillating plate. A motor drive is provided for oscillating the plate which is disposed between flexible spacers extending between the plate and a stationary plate. The spacers serve to enhance the action of the oscillator plate and its underpad in performing their buffing or scrubbing functions.
    Type: Grant
    Filed: October 8, 1974
    Date of Patent: August 3, 1976
    Inventor: Clarence Thomas
  • Patent number: D1112483
    Type: Grant
    Filed: August 26, 2025
    Date of Patent: February 10, 2026
    Inventor: Clarence Thomas