Patents by Inventor Aime Freychet

Aime Freychet 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).

  • Open ducts designed for ready disassembly and re-use
    Patent number: 4161193
    Abstract: Open ducts for ground heating of hothouses consist of flattened tubes of flexible material such as plastic. The tubes are slit open lengthwise, folded back over tensioned cords and secured by fasteners so as to form the edges of the ducts, the two ends of which remain tubular and are connected to the inlet and outlet pipes of a warm-water circulation system.
    Type: Grant
    Filed: September 23, 1976
    Date of Patent: July 17, 1979
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Aime Freychet, Andre Gouzy
  • Installation for cultivating plants
    Patent number: 4159595
    Abstract: An installation for cultivating plants on a soil, characterized in that it comprises at least one heat-exchanger, each of said exchangers being constituted by an elongated flat flexible hose with a then wall resting on the soil, and feed means for circulating liquid of a preselected regulated temperature through each of said hoses.
    Type: Grant
    Filed: October 13, 1976
    Date of Patent: July 3, 1979
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Jean L. Dalle, Maurice Dumont, Andre Fourcy, Aime Freychet, Andre Gouzy