Patents Assigned to Erreti SNC Di Rinaldo Tonin & C.
  • Cushioning device to cushion the backrest of a chair, an armchair, an office chair or similar
    Patent number: 7249801
    Abstract: Cushioning device to cushion a backrest with respect to the seat of a chair or suchlike. The device comprises a first supporting element connected to the backrest, a second supporting element connected to the seat and pinned to the first supporting element, and a spring connected both to the first supporting element and to the second supporting element, to allow a reciprocal elastic oscillation, of a determined amplitude, between the backrest, which can oscillate, and the seat, which remain still. In a wall of the first supporting element a lodging seat is provided to lodge, at least partially, the spring in such a manner that the longitudinal axis of the spring is substantially aligned with respect to the first supporting element.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: July 31, 2007
    Assignee: Erreti SNC Di Rinaldo Tonin & C.
    Inventor: Luigi Tonin
  • Cushioning device to cushion the backrest of a chair, an armchair, an office chair or similar
    Publication number: 20060061171
    Abstract: Cushioning device to cushion a backrest with respect to the seat of a chair or suchlike. The device comprises a first supporting element connected to the backrest, a second supporting element connected to the seat and pinned to the first supporting element, and a spring connected both to the first supporting element and to the second supporting element, to allow a reciprocal elastic oscillation, of a determined amplitude, between the backrest, which can oscillate, and the seat, which remain still. In a wall of the first supporting element a lodging seat is provided to lodge, at least partially, the spring in such a manner that the longitudinal axis of the spring is substantially aligned with respect to the first supporting element.
    Type: Application
    Filed: February 24, 2004
    Publication date: March 23, 2006
    Applicant: ERRETI SNC DI RINALDO TONIN & C.
    Inventor: Luigi Tonin