Patents by Inventor John A. White

John A. White 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: 20150345446
    Abstract: A method of mitigating axial loads on a plunger of a fuel pump is disclosed. The fuel pump includes a compression chamber. The compression chamber receives a supply of fuel while the fuel pump is in an operational state and correspondingly facilitates exertion of an axial load on the plunger. The method initiates with receiving a change in voltage of the strain gauge circuit while the fuel pump is in operation. The change in voltage corresponds to the axial load exerted by the compression chamber on the plunger. Thereafter, the axial load on the plunger is determined by use of the change in the voltage of the strain gauge circuit. The axial load on the plunger is compared with a threshold value. If the axial load breaches the threshold value, the supply of fuel to the compression chamber is altered.
    Type: Application
    Filed: August 11, 2015
    Publication date: December 3, 2015
    Applicant: Caterpillar Inc.
    Inventors: Cuong C. Ly, JAY L. RICHERSON, VICKI S. WELKER, JOHN A. WHITE
  • Patent number: 6909097
    Abstract: A radiation detector, in particular a gamma camera, is constructed and operated in such a fashion that only a predetermined number of light sensors (such as PMT's) adjoining each other in a cluster are used to generate a signal with amplitude and event position information. The camera may also use an array of individual scintillation elements (crystals) in place of a single crystal, with certain advantages obtained thereby. According to another aspect of the invention, there is a reflector sheet that defines an array of apertures through which scintillation light can pass from the scintillation crystal to a plurality of light sensors optically coupled to an optical window in an array corresponding to the array of apertures in the reflector.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: June 21, 2005
    Assignee: Saint Gobain Ceramics and Plastics, Inc.
    Inventors: Robert S. Schreiner, John A. White, Michael R. Mayhugh, George Mataraza, Csaba M. Rozsa, Daniel J. Herr
  • Publication number: 20030034455
    Abstract: A radiation detector, in particular a gamma camera, is constructed and operated in such a fashion that only a predetermined number of light sensors (such as PMT's) adjoining each other in a cluster are used to generate a signal with amplitude and event position information. The camera may also use an array of individual scintillation elements (crystals) in place of a single crystal, with certain advantages obtained thereby. According to another aspect of the invention, there is a reflector sheet that defines an array of apertures through which scintillation light can pass from the scintillation crystal to a plurality of light sensors optically coupled to an optical window in an array corresponding to the array of apertures in the reflector.
    Type: Application
    Filed: April 3, 2002
    Publication date: February 20, 2003
    Inventors: Robert S. Schreiner, John A. White, Michael R. Mayhugh, George Mataraza, Csaba M. Rozsa, Daniel J. Herr
  • Patent number: 5579549
    Abstract: An insulator pad for use in mattresses is provided having selected zones of enhanced firmness. A planar pad (100) of fibrous material has at least one area of enhanced or increased firmness. Adhesive is used to bind the fibrous material. The concentration of adhesive in the enhanced areas of firmness is greater than in other areas.
    Type: Grant
    Filed: March 16, 1995
    Date of Patent: December 3, 1996
    Assignee: Blocksom & Company
    Inventors: Steven T. Selman, John A. White
  • Patent number: 5525103
    Abstract: The present invention is a process or method for cutting and boning a pork loin which includes back ribs and a semispinalis muscle adjacent the back ribs. The method involves separating the semispinalis muscle into a first portion and a second portion. The first portion remains adjacent the back ribs and the second portion is boneless. The resulting back rib cut contains a larger percentage of meat and is easier to consume.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: June 11, 1996
    Inventors: John A. White, Omal C. Maitra
  • Patent number: 5464368
    Abstract: The present invention is a process or method for preparing a pork meat morsel from a pork brisket bone portion having a hard bone, a forward end, and a rearward end. The process involves removing the hard bone from the brisket bone portion. The brisket bone portion is cut laterally with respect to the forward end to create pork meat morsels. The pork meat morsels are inexpensive, easy to prepare and easy to consume. As a result, previously undesirable, lower priced breast bone portions are converted into "finger food" for which there is a higher demand by consumers.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: November 7, 1995
    Inventors: John A. White, Omal C. Maitra
  • Patent number: 5448676
    Abstract: An electro-optical contact assembly provides a connection between an electrical system and a fiber optic system for transmission of a signal therethrough. The assembly includes a converter for converting the signal between electrical and optical forms. The assembly also includes a receptacle with a retention mechanism mounted thereon which allows secure retention of an optical fiber terminus in the receptacle. The retention mechanism allows manual release of its clip from engagement with the optical fiber terminus in order to allow removal of the terminus from the receptacle, thereby allowing optical connection and disconnection of the assembly from the electrical system as well as other systems by simply plugging and unplugging fiber optic termini into and out of the contact assembly. The assembly includes a conductor surrounding the receptacle and terminus to provide EMI and RFI shielding of the terminus.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: September 5, 1995
    Assignee: McDonnell Douglas Corporation
    Inventors: John A. White, John J. Marcin
  • Patent number: 5070249
    Abstract: A scintillation detector providing a photomultiplier tube mounting system capable of withstanding substantial vibration and the like without damage to the photomultiplier tube. The mounting system provides a resonant frequency substantially above the frequency of the vibration normally encountered to prevent amplification of the vibration. The photomultiplier tube is mounted within a support tube with a thin layer of elastomeric material. The support tube is in turn mounted in a light-tight tube by spaced elastomeric rings having a relatively high spring rate. The support tube is provided with openings which render the support tube radially resilient so that thermal expansion of the elastomeric material between the support tube and the photomultiplier tube does not result in high compressive loads on such tube. Further, the elastomeric material can elastically flow into the openings in the support tube to relieve compressive stresses which would otherwise occur.
    Type: Grant
    Filed: December 12, 1989
    Date of Patent: December 3, 1991
    Assignee: Bicron Corporation
    Inventor: John A. White
  • Patent number: 4100706
    Abstract: A system covering an area of ground for adverse conditioning web-footed aquatic birds against roosting in the area comprises an array of elongated members each sufficiently thin that a web-footed aquatic bird cannot roost upon an individual member and each sufficiently spaced in substantially horizontal planes from adjacent elongated members that a web-footed aquatic bird cannot roost simultaneously upon a plurality of the members, the array being sufficiently closely spaced to the ground at the aforementioned area to prevent the birds from alighting directly into the area.
    Type: Grant
    Filed: July 18, 1977
    Date of Patent: July 18, 1978
    Inventor: John A. White