Patents by Inventor Jack Atkins

Jack Atkins 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).

  • COPOLYMERS, THEIR PREPARATION AND USE
    Publication number: 20230257505
    Abstract: This invention relates to copolymers which consist essentially of [-ether-phenyl-ether-phenyl-carbonyl-phenyl-]and [ether-phenyl-phenyl-ether-phenyl-carbonyl-phenyl-] repeat units, as well as end units, which have reduced melting temperature (Tm) compared to prior art copolymers including such repeat units. The copolymers of the invention exhibit crystallinity and have similar glass transition temperatures to the prior art polymers.
    Type: Application
    Filed: June 22, 2021
    Publication date: August 17, 2023
    Inventors: Chantelle Duckworth, Don Thomas, Jack Atkin, Jason Bell, John Grasmeder, Nigel Slater, Oliver Carrdus, Samuel Lowe, Stuart Fenton, William Greene, Adam Chaplin
  • Mist filter for extracting moisture from outlet air from auto air conditioner
    Patent number: 4256472
    Abstract: In a mist filter for use in eliminating moisture from the humidity laden air traversing through the evaporator of an automobile or other air conditioner, the filter comprises a pair of corrugated screens, with the corrugation of each screen being arranged perpendicularly with the corrugations of the other adjacent screen, a pair of said screens being fastened together, and arranged contiguously with the evaporator of the air conditioner.
    Type: Grant
    Filed: September 4, 1979
    Date of Patent: March 17, 1981
    Assignee: Lifetime Industries
    Inventors: Jack Atkins, William E. Cayce