Patents by Inventor Polychronis Efstathiou

Polychronis Efstathiou 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: 7607552
    Abstract: A waste container (1) with a foot operated lid control device comprising a frontal rod (10) and a rear rod (11) of pivotally connecting the lid to the waste container, the lid (2) performing a swinging movement of 90° during both the opening and closing thereof, the lid control device preferably exercising an overall control during both opening and closing of the lid when being activated via discreet acts of exertion of pressure upon a pedal (5) of a foot operated lever (3). A safety enhancing feature of a compression spring (18) mounted onto the rear rod (11) is provided for a decelerated return of lid (2) during a predetermined final angular displacement thereof in the direction of closure. The waste container further includes means of securing the lid (2) at the fully opened condition to facilitate mechanical waste collection operations.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: October 27, 2009
    Assignee: Hellenic Environmental Systems Industry SA
    Inventor: Polychronis Efstathiou
  • Publication number: 20080272119
    Abstract: A waste container (1) with a foot operated lid control device comprising a frontal rod (10) and a rear rod (11) of pivotally connecting the lid to the waste container, the lid (2) performing a swinging movement of 90° during both the opening and closing thereof, the lid control device preferably exercising an overall control during both opening and closing of the lid when being activated via discreet acts of exertion of pressure upon a pedal (5) of a foot operated lever (3). A safety enhancing feature of a compression spring (18) mounted onto the rear rod (11) is provided for a decelerated return of lid (2) during a predetermined final angular displacement thereof in the direction of closure. The waste container further includes means of securing the lid (2) at the fully opened condition to facilitate mechanical waste collection operation.
    Type: Application
    Filed: April 8, 2004
    Publication date: November 6, 2008
    Inventor: Polychronis Efstathiou