Patents by Inventor Ian W. Riddick

Ian W. Riddick 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: 5149402
    Abstract: A headbox is disclosed for ejecting stock onto a forming wire of a papermaking machine. The headbox includes an upper, lower, first and second side wall, with each of the side walls extending between the upper and the lower walls such that the upper, lower and side walls define therebetween a slice chamber for the passage therethrough of a primary flow of the stock. A secondary flow of stock is injected laterally relative to the primary flow such that the secondary flow extends through the side walls for controlling fiber orientation along the lateral side edges of the stock ejected from the headbox onto the forming wire.
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: September 22, 1992
    Assignee: Beloit Corporation
    Inventor: Ian W. Riddick
  • Patent number: 4949634
    Abstract: A press apparatus is disclosed for removing water from a formed web. The apparatus includes first, second and third press members and corresponding backing rolls which cooperate with the respective press members for defining therebetween first, second and third press nips. A wet end support supports the first press member and the backing roll device. A dry end frame is disposed downstream relative to the wet end support for supporting the third press member. An intermediate anchoring arrangement is disposed between the support and the frame for supporting the second press member.
    Type: Grant
    Filed: June 6, 1989
    Date of Patent: August 21, 1990
    Assignee: Beloit Corporation
    Inventor: Ian W. Riddick