Patents by Inventor Carl E. Tack

Carl E. Tack 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: 5620159
    Abstract: A hanger assembly is provided for adjustably supporting an irrigator bag and allowing hanging and drying of an irrigator sleeve. The assembly includes a rod having two hooks at the top, a downwardly facing hook for hanging the rod and an upwardly facing hook for hanging the sleeve. A hanger arm is slidably mounted on the rod. The rod has a number of openings which may be engaged by a pin in the hanger arm to allow adjustment of the height of the arm.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: April 15, 1997
    Inventor: Carl E. Tack
  • Patent number: 4428303
    Abstract: A clip-on wear plate for protecting the downwardly facing surface in the pedestal opening of a side frame of a railway truck. The wear plate is especially adapted to be used on worn pedestal surfaces and comprises either a pair of separate plates or a plate with a central portion removed.
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: January 31, 1984
    Assignee: TransDyne, Inc.
    Inventor: Carl E. Tack
  • Patent number: 4405081
    Abstract: A rail fastener having provision for rail gauge adjustment comprises a pair of supports secured to the railway tie in a spaced relation on either side of the base of the rail and a spacer between each support and the rail base. A series of different width spacers are provided for exchangeable insertion between the rail base and support to allow lateral incremental shifting of the rail in the event that gauge adjustment is required. Resilient clips attached to the supports serve to hold down the rail between the spacers, and the dimensions of the spacers are also selected to provide constant deflection of the clips regardless of the adjusted position of the rail.
    Type: Grant
    Filed: January 21, 1982
    Date of Patent: September 20, 1983
    Assignee: TransDyne, Inc.
    Inventor: Carl E. Tack
  • Patent number: 4333403
    Abstract: One or more of the springs supporting the bolster of a railway car truck is a two stage spring group comprising an outer coil and an inner coil disposed within and coaxial with the outer spring. A retainer is provided to hold the inner spring in relation to the outer spring. The retainer has helically arranged lugs or a flange in engagement with the outer coil at the lower end, and the retainer also includes a support surface for supporting the lower end of the inner coil.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: June 8, 1982
    Assignee: TransDyne, Inc.
    Inventors: Carl E. Tack, Sergei G. Guins
  • Patent number: 4203371
    Abstract: A wear plate is installed on the downwardly facing surface of the pedestal opening of the side frame of a railway truck. The wear plate includes a base and a pair of lips extending upward from opposite sides of the base. The lips resiliently engage or clamp onto opposite sides of the pedestal with the base protecting the downwardly facing surface. The base is slightly bowed and is formed a convex shape relative to the downwardly facing surface before installation, such that upon installation, the base of the plate is free of undesirable distortions.
    Type: Grant
    Filed: July 7, 1978
    Date of Patent: May 20, 1980
    Assignee: Transdyne, Inc.
    Inventor: Carl E. Tack