Patents by Inventor B. Davidson

B. Davidson 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: 5435582
    Abstract: A shopping cart and container apparatus for transporting merchandise within, to and from a store, includes at least one container dimensioned for containing merchandise and having a bottom, two pairs of opposed walls extending upwardly from the bottom to provide an open top, and at least one aperture in at least one of the bottom and the walls of the container; a cart for transporting the one container, including an elongated wheeled base, a frame extending upwardly from the base, a handle disposed on the frame for handling the cart, at least one rack for supporting the one container, and at least one basket carried by the frame and dimensioned for selectively containing merchandise and at least one additional container, the cart being adapted so as to be nestable with additional substantially similar carts; and a securing member associated with the cart and the at least one container for releasably securing the container to the rack, wherein the securing member includes at least one lug, carried by the cart
    Type: Grant
    Filed: June 17, 1993
    Date of Patent: July 25, 1995
    Assignee: In-Store Products Limited
    Inventor: Michael B. Davidson
  • Patent number: 5433548
    Abstract: A socket wrench universal joint includes a socket engaging element movably mounted in the drive stud of the universal joint to engage a socket. An actuator is mounted to the universal joint for manipulation by a user, and a linking element links the actuator and the socket engaging element. The actuator allows the user to alter the socket retaining forces. In a quick release version the operator can release a socket from the drive stud of the universal joint by appropriately manipulating the actuator. In another version the user can enhance socket retaining forces by properly manipulating the actuator.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: July 18, 1995
    Assignee: Roberts Tool International (USA), Inc.
    Inventors: Peter M. Roberts, John B. Davidson
  • Patent number: 5211263
    Abstract: A store check-out station comprises a working table, an input conveyor, and an offset output conveyor. The top surface of the working table is preferably shaped in the form of a truncated sector of a circle, having its input edge orthogonal to its output edge. The input and output conveyors are elongated transfer beds, preferably gravity roller beds. The longitudinal axis of the output transfer bed is laterally offset from that of the input transfer bed. In a preferred embodiment, adapted for use with grocery cart and container systems, the difference in height between the top surface of the working table and that of the transfer beds is approximately equal to the height of a merchandise container.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: May 18, 1993
    Assignee: In-Store Products Limited
    Inventors: Michael B. Davidson, Joseph P. Jackman, Cameron G. Whitworth, Harold Braul
  • Patent number: 5203578
    Abstract: A shopping cart and container apparatus for transporting grocery products in or about a store from a supermarket or the like, includes a plurality of containers and a cart for transporting the containers. The cart comprises an elongated wheeled base, a frame extending upwardly from the base, and at least one rack carried by the frame which includes a shelf for supporting at least one of the containers. A securing device, such as a pair of pins extending generally upwardly from the rack, releaseably secures the containers to the shelf. The cart preferably comprises an upper rack and a lower rack separated by a distance greater than the height of the containers. The containers preferably include a laterally outwardly extending lip which has apertures therein for mating with the pins.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: April 20, 1993
    Assignee: In-Store Products Limited
    Inventors: Michael B. Davidson, Joseph P. Jackman, Cameron G. Whitworth, Harold Braul
  • Patent number: 5148845
    Abstract: A cutter apparatus for use in providing woodworking patterns within a workpiece includes a cylindrical base member formed with a cylindrical collared shank coaxially aligned and orthogonally mounted to the top end portion of the cylindrical base member, with a cylindrical support shank diametrically directed orthogonally relative to the cylindrical base member, with the cylindrical support shank including a forward end mounting a cutter blade replaceably thereto, with a rear terminal end of the support shank mounting counter-balanced weights in adjustable relationship for counter-balancing the organization in use.
    Type: Grant
    Filed: August 6, 1991
    Date of Patent: September 22, 1992
    Inventors: Karl F. Keup, Ellen B. Davidson-Keup
  • Patent number: 5000978
    Abstract: A process for making coated detergent granules by producing detergent granules and then uniformly distributing finely divided powder onto the surfaces of the detergent granules by means of an electrostatic charging and delivery system. The detergent granules are comprised of from about 10 to 20 weight % water so that the finely divided powder adheres to the moist detergent granules even after the electrostatic change dissipates.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: March 19, 1991
    Assignee: The Procter & Gamble Company
    Inventors: Todd B. Davidson, Frank J. Mueller
  • Patent number: 4926948
    Abstract: A method and apparatus are disclosed for controlling the cross slope angle cut by the blade of an articulated frame motorgrader operated in the crabbed steering mode wherein the articulation angle of the motorgrader frame is sensed and used to calculate the blade angle relative to horizontal required to maintain a desired cross slope angle. The blade angle is sensed and controlled such that the sensed blade angle is maintained substantially equal to the calculated blade angle.
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: May 22, 1990
    Assignee: Spectra Physics, Inc.
    Inventors: James B. Davidson, Peter N. Kaz, Michael H. Kidwell, Mark E. Zachman
  • Patent number: 4471116
    Abstract: Substituted (10H-phenothiazin-10-yl)propyl-1-piperazines of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, A, X, m, n and s are as hereinafter set forth,are described. The compounds of formula I, which contain a piperazine moiety combined by an ether linkage to different phenolic moieties, are useful as orally active long lasting antipsychotic agents.
    Type: Grant
    Filed: July 28, 1982
    Date of Patent: September 11, 1984
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Arnold B. Davidson, Robert W. Guthrie, Richard W. Kierstead, Albert Ziering
  • Patent number: 4389670
    Abstract: A method for detecting, localizing, and quantifying macromolecules contained in a two-dimensional matrix is provided which employs a television-based position sensitive detection system. A molecule-containing matrix may be produced by conventional means to produce spots of light at the molecule locations which are detected by the television system. The matrix, such as a gel matrix, is exposed to an electronic camera system including an image-intensifier and secondary electron conduction camera capable of light integrating times of many minutes. A light image stored in the form of a charge image on the camera tube target is scanned by conventional television techniques, digitized, and stored in a digital memory. Intensity of any point on the image may be determined from the number at the memory address of the point. The entire image may be displayed on a television monitor for inspection and photographing or individual spots may be analyzed through selected readout of the memory locations.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: June 21, 1983
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Jackson B. Davidson, Arthur L. Case
  • Patent number: 4194912
    Abstract: A positive-acting water-based photoresist comprising a polyethylene imine, a dichromate sensitizer and the balance water.
    Type: Grant
    Filed: September 28, 1977
    Date of Patent: March 25, 1980
    Assignee: RCA Corporation
    Inventor: Edmund B. Davidson
  • Patent number: 4132443
    Abstract: An annular workpiece is grasped by inserting into an annular portion of the annular workpiece the second end of a gripping member having a first end and an expandable second end and expanding the expandable end of the gripping member.
    Type: Grant
    Filed: March 30, 1977
    Date of Patent: January 2, 1979
    Assignee: Phillips Petroleum Company
    Inventors: Cecil H. Timberlake, Willie E. Viverette, Jr., John B. Davidson
  • Patent number: 3958079
    Abstract: A device is provided for improving the vertical resolution in a television-based, two-dimensional readout for radiation detection systems such as are used to determine the location of light or nuclear radiation impinging a target area viewed by a television camera, where it is desired to store the data indicative of the centroid location of such images. In the example embodiment, impinging nuclear radiation detected in the form of a scintillation occurring in a crystal is stored as a charge image on a television camera tube target. The target is scanned in a raster and the image position is stored according to a corresponding vertical scan number and horizontal position number along the scan.
    Type: Grant
    Filed: April 25, 1975
    Date of Patent: May 18, 1976
    Assignee: The United States of America as represented by the United States Energy Research and Development Administration
    Inventors: Arthur L. Case, Jackson B. Davidson
  • Patent number: D256188
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: August 5, 1980
    Inventor: Bette B. Davidson
  • Patent number: D286389
    Type: Grant
    Filed: October 4, 1984
    Date of Patent: October 28, 1986
    Inventor: Bette B. Davidson
  • Patent number: D291083
    Type: Grant
    Filed: April 12, 1985
    Date of Patent: July 28, 1987
    Assignee: AT&T Technologies, Inc. American Telephone & Telegraph Co.
    Inventor: Charles B. Davidson
  • Patent number: D296693
    Type: Grant
    Filed: April 12, 1985
    Date of Patent: July 12, 1988
    Assignees: American Telephone and Telegraph Company, AT&T Technologies Inc.
    Inventor: Charles B. Davidson
  • Patent number: D330671
    Type: Grant
    Filed: October 29, 1990
    Date of Patent: November 3, 1992
    Inventors: Thomas F. Greene, Arthur B. Davidson
  • Patent number: D341461
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: November 16, 1993
    Assignee: In-Store Products Limited
    Inventors: Michael B. Davidson, Harold Braul, Joseph P. Jackman, Cameron G. Whitworth
  • Patent number: D355342
    Type: Grant
    Filed: September 9, 1993
    Date of Patent: February 14, 1995
    Assignee: Roberts Tool International (USA), Inc.
    Inventors: John B. Davidson, Peter M. Roberts, Kenneth Svetlik
  • Patent number: D359668
    Type: Grant
    Filed: April 20, 1993
    Date of Patent: June 27, 1995
    Assignee: Roberts Tool International (USA), Inc.
    Inventors: Peter M. Roberts, John B. Davidson