Patents by Inventor Marvin L. Cox

Marvin L. Cox 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: 6023993
    Abstract: A conduit guide fitting is provided which economically permits mounting a Bowden cable to a mounting bar of a lawn mower or the like. The conduit guide fitting includes a receiver adapted to receive the sheath of the Bowden cable therein and allows the control cable to pass through the receiver for connection to a shiftable control. A projection extends at an oblique angle to the fitting and is adapted to fit in a hole in the mounting bar so as to both hold the cable in position and permit pivoting of the receiver as the control is shifted.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: February 15, 2000
    Assignee: Wescon Products Company
    Inventors: Anthony F. Beugelsdyk, Michael A. Barnard, Marvin L. Cox
  • Patent number: 5813284
    Abstract: A remote valve control apparatus includes a single lever connected to a pair of valve actuators so that two valves can be operated in conjunction with one another from a remote location to carry out plural functions simultaneously. The apparatus includes a housing presenting a pair of elongated cavities within which the actuators are received, and the housing is constructed of a pair of molded housing elements each forming one half of the housing. The housing elements are exactly identical to one another such that a single mold shape can be used to form both elements. The lever is supported on the housing for universal pivotal movement so that upon manipulation of the lever, the actuators are shifted axially between non-actuated and actuated positions. The direction and extent of movement of each actuator is dependent on the direction and extent of movement of the lever relative to the housing.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: September 29, 1998
    Assignee: Wescon Products Company
    Inventor: Marvin L. Cox
  • Patent number: 5596909
    Abstract: A control lever assembly includes a mounting bracket on which a control lever and detent plate are supported. The bracket presents a generally planer sliding surface in which a detent element is formed. The control lever and detent plate are supported on the bracket for movement across the sliding surface, and the detent plate includes a finger that is supported for pivotal movement about an axis extending in a direction parallel to the sliding surface. A pair of opposed side walls are provided on the detent plate for guiding the pivotal movement of the finger while preventing the finger from shifting relative to the plate along the pivot axis of the finger. A spring is provided for biasing the finger against the sliding surface so that when the lever is pivoted to a position in which the finger is aligned with the detent element, the finger is forced into engagement with the element and holds the lever in that position.
    Type: Grant
    Filed: January 27, 1995
    Date of Patent: January 28, 1997
    Assignee: Wescon Products Company
    Inventors: Marvin L. Cox, Anthony F. Beugelsdyk, Ted E. Deubner, Donald R. Novak, Arthur L. Urban
  • Patent number: 5553822
    Abstract: An attachment apparatus is provided for attaching an elongated shaft to a structural element, wherein the shaft defines a longitudinal axis, and the structural element includes an opening through the structural element which defines a central axis extending in a direction generally perpendicular to the axis of the shaft. The apparatus includes a helical coil of wire having a central coiled section and opposed end sections protruding from the coiled section, an inner space defined by the coiled section that is sized to grip the shaft and to prevent relative axial movement between the helical coil and the shaft when the coil is mounted on the shaft, and a fastening assembly for fastening the apparatus to the structural element when at least one end section is inserted into the opening.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: September 10, 1996
    Assignee: Wescon Products Company
    Inventors: Michael A. Barnard, Marvin L. Cox
  • Patent number: 5427003
    Abstract: A screwdriver includes an elongated shaft including a first engagement surface, and a handle including a second engagement surface opposing the first surface. The handle receives the shaft and allows limited axial movement of the shaft relative to the handle in a direction parallel to the longitudinal axis of the shaft between a rotation transmitting position in which the first and second engagement surfaces are in contact with one another during rotation of the handle and a disengaged position in which the first and second engagement surfaces are out of contact with one another during rotation of the handle. The first and second engagement surfaces mate with one another to prevent relative sliding movement between the surfaces when they are in contact with one another so that the handle and shaft rotate together when the shaft is in the rotation transmitting position. The shaft rotates freely relative to the handle when the shaft is in the disengaged position, and is biased toward the disengaged position.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: June 27, 1995
    Assignee: Wescon Products Company
    Inventors: Boris Boltak, Anthony F. Beugelsdyk, Marvin L. Cox
  • Patent number: D363868
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: November 7, 1995
    Assignee: Wescon Products Company
    Inventors: Gary P. Israel, Marvin L. Cox
  • Patent number: D405680
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: February 16, 1999
    Assignee: Wescon Products Company
    Inventors: Anthony F. Beugelsdyk, Michael A. Barnard, Marvin L. Cox
  • Patent number: D409479
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: May 11, 1999
    Assignee: Wescon Products Company
    Inventors: Anthony F. Beugelsdyk, Michael A. Barnard, Marvin L. Cox
  • Patent number: D425784
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: May 30, 2000
    Assignee: Wescon Products Company
    Inventors: Anthony F. Beugelsdyk, Michael A. Barnard, Marvin L. Cox