Patents by Inventor Roger J. Crossfield

Roger J. Crossfield 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: 20170058437
    Abstract: In one aspect, parachute buffer materials are described herein. In some embodiments, parachute buffer materials described herein comprise a fabric formed from a plurality of fibers and a coating disposed on at least one outer surface of the fabric. The fibers have an inner component formed from a thermoplastic material and an outer component formed from a non-thermoplastic material. In some cases, the fabric is a woven fabric. Additionally, the coating can comprise or contain a silicone along with, or without, other functional components. Moreover, materials described herein can be used to form various structures for parachute buffering applications, and the coatings of materials described herein can enhance the materials' buffering performance.
    Type: Application
    Filed: June 10, 2016
    Publication date: March 2, 2017
    Inventors: Thomas W. THEYSON, Roger J. Crossfield, John T. Wilson
  • Patent number: 4105569
    Abstract: Yarn finishes, particularly of the coning oil type, containing a hydrocarbon soluble, long molecular chain polymeric viscosity index improver, such as polyisobutylene, and an alkoxylated polysiloxane are disclosed.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: August 8, 1978
    Assignee: George A. Goulston Co., Ltd.
    Inventor: Roger J. Crossfield