Patents by Inventor Nathan B. Rosebrooks

Nathan B. Rosebrooks 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).

  • Coating head assembly for elongated strands
    Patent number: 4688515
    Abstract: A split coating head assembly for elongated strands, the assembly comprising first and second mounting blocks with first and second die components respectively mounted therein, the die components defining therebetween a coating chamber which is in communication with a pressurized source of coating material, the die components forming upper and lower apertures for drawing of the strand vertically therethrough, and through the coating chamber.
    Type: Grant
    Filed: March 20, 1986
    Date of Patent: August 25, 1987
    Assignee: Sancliff, Inc.
    Inventor: Nathan B. Rosebrooks
  • Device for providing a dual coating on an optical fiber
    Patent number: 4510884
    Abstract: A device for coating optical fibers with at least two coatings. The device comprises a holding block and at least three coating dies. The holding block has an outer surface with first and second ends, and an inner surface defining a channel extending from the first end to the second end. The coating dies are press fit into the channel, separated by resin chambers. The holding block is further provided with passages providing fluid communication between the resin chambers and the outer surfaces of the holding block.
    Type: Grant
    Filed: April 18, 1983
    Date of Patent: April 16, 1985
    Assignee: ITT Corporation
    Inventor: Nathan B. Rosebrooks