Patents by Inventor Constantinos Tetradis

Constantinos Tetradis 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).

  • Handle for bags particularly of net or plastic material
    Patent number: 4112541
    Abstract: A handle for bags particularly of a net or plastic material has a closed loop carrying member to the bottom portion of which is connected a bendable strip substantially parallel to the carrying member. The strip is foldable back upon itself to form two strip portions. Detents and mating recesses are provided on the opposed inner faces of the strip portions to clamp the bag material between the strip portions which are detachably connected by a snap fastener.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: September 12, 1978
    Inventor: Constantinos Tetradis