Patents by Inventor Chi Quy Phan

Chi Quy Phan 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: 4125301
    Abstract: A method of, manufacturing refrigerating units (equipment), such as refrigerating and refrigerated showcases, store fixtures and the like, including forming walls, partitions and/or panels having a layer of plastic foam formed in situ. Standard modular elements are produced, each constituting a portion of a wall, bottom or upper portion of the unit to be constructed. Each element is provided with respective stepwise tiers formed along its two longer edges and along its two shorter edges with respective outwardly extending protuberances formed from the layer of plastic foam. The modular elements are assembled along their longer edges, at least some of the shorter edges also being in contact. Units made by the method are described.
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: November 14, 1978
    Assignee: Thomson-Brandt
    Inventor: Chi Quy Phan
  • Patent number: 4044449
    Abstract: A method of manufacturing refrigerating units (equipment), such as refrigerating and refrigerated showcases, store fixtures and the like, including forming walls, partitions and/or panels having a layer of plastic foam formed in situ. Standard modular elements are produced, each constituting a portion of a wall, bottom or upper portion of the unit to be constructed. Each element is provided with respective stepwise tiers formed along its two longer edges and along its two shorter edges with respective outwardly extending protuberances formed from the layer of plastic foam. The modular elements are assembled along their longer edges, at least some of the shorter edges also being in contact. Units made by the method are described.
    Type: Grant
    Filed: February 7, 1975
    Date of Patent: August 30, 1977
    Assignee: Thomson-Brandt
    Inventor: Chi Quy Phan