Patents by Inventor Roosevelt White

Roosevelt White 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).

  • Publication number: 20230058601
    Abstract: The presently claimed invention relates to a polymer emulsion and a process for preparing a polymer emulsion. Particularly, the presently claimed invention relates to a process for preparing a polymer emulsion with high solids content.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 23, 2023
    Inventors: Roosevelt WHITE, Sean Raymond GEORGE, Joshua C. SPEROS, John David CAMPBELL
  • Patent number: 5848957
    Abstract: An exercise device used to develop a user's torso and upper body muscles. The device has a tubular support frame with two upper side members connected by a lateral support and two space curved side supports. An adjustable pull down handle is centered on the frame's lateral support. Four resistance pneumatic cylinder with pistons, two on each side, connect the upper side members to a lower support structure. The curved supports extend downwardly from each of the upper side supports and have a head rest strap connector between them. A head rest with a back support extends from it is connected to a lateral strap member to a lateral strap in the lower support. A user lies down and grasps and pulls the overhead handle. By pulling down towards their chest on the handle against the resistance cylinder and their pistons, the user exercises torso and upper body muscles.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: December 15, 1998
    Inventors: Roosevelt White, Jr., Jill White, Roosevelt White, Sr., Gwendolyn White
  • Patent number: 5084521
    Abstract: Described is a liquid sprayable epoxy composition comprising a liquid epoxy resin, an effective reinforcing amount of a fiber, an elastomeric component and an amine containing epoxy curing agent capable of curing the composition at equal or greater than 40.degree. F. temperatures wherein the cured product is light stable and has a hardness on the Shore D scale. Further described is a method of forming in situ a cured product such as a truck bed liner by spraying, brushing or troweling the epoxy composition onto the substrate such as the trunk bed, curing and forming the product on the substrate at a temperature of at least 40.degree. F. temperature. The ratio of epoxy reactive groups to amine reactive groups ranges from 0.9 to 1.1:1. Further described is a technique of modifying the coating coefficient of friction by sand embedment between the induction period and cure set time of applied epoxy composition.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: January 28, 1992
    Assignee: Ziebart International Corporation
    Inventor: Roosevelt White