Patents by Inventor Arnold C. Johnson

Arnold C. Johnson 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: 4914278
    Abstract: An internally illuminated reset counter employs a shaft and counter wheel portions which are manufactured from light transmissive materials. A series of axially spaced grooves in the shaft function to direct light through the counter wheels and axially balance the light intensity.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: April 3, 1990
    Assignee: Western Pacific Industries Inc.
    Inventors: Achim J. Rudolph, Arnold C. Johnson
  • Patent number: 4829164
    Abstract: A counter employs a barrel for rotatably mounting high order counter wheels and a shaft integrally extending from the barrel for mounting the lowest order counter wheel. The barrel forms a groove in which the transfer pinion assembly is located. The walls of the groove are engageable by the pinion assembly to limit skewing of the pinion assembly components. The transfer pinions are configured to prevent axial jamming displacement against the counter wheels. The lowest order wheel is snapped onto the shaft and secured in position by means of a semi-flexible mounting hub and cooperative shaft detents. The counter forms an efficient internal light path for illumination of the counter.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: May 9, 1989
    Assignee: Western Pacific Industries Inc.
    Inventors: Achim J. Rudolph, Arnold C. Johnson, Paul L. Kennedy
  • Patent number: 4774398
    Abstract: A counter employs a barrel for rotatably mounting high order counter wheels and a shaft integrally extending from the barrel for mounting the lowest order counter wheel. The barrel forms a groove in which the transfer pinion assembly is located. The walls of the groove are engageable by the pinion assembly to limit skewing of the pinion assembly components. The lowest order wheel is snapped onto the shaft and secured in position by means of a semi-flexible mounting hub and cooperative shaft detents.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: September 27, 1988
    Assignee: Western Pacific Industries Inc.
    Inventors: Achim J. Rudolph, Arnold C. Johnson
  • Patent number: 3978358
    Abstract: A clock with a rotary drive motor having a pair of axially aligned stator subassemblies with identical molded frame parts with interfitting end portions rotatably supporting a permanent magnet rotor and take-off gears. A separate axially extending U-shaped pole piece is mounted on each frame part to provide four stator poles equiangularly spaced about the axis of the rotor, and each frame part forms a coil bobbin for winding a stator coil for the respective pole piece.
    Type: Grant
    Filed: February 4, 1975
    Date of Patent: August 31, 1976
    Assignee: Veeder Industries, Inc.
    Inventors: Arnold C. Johnson, John G. Gamble, Robert C. Clapp