Patents by Inventor Roger Mangin

Roger Mangin 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: 7070171
    Abstract: The suspension and hoisting system for a load support comprises two cable circuits, each comprising a cable (C1, C2) fixed at one of the ends thereof to a fixed point (Pf1, Pf2) and at the other end to a lifting apparatus (T1, T2) and being reeved around deflection pulleys (A1, A2, A3, B1, B2, B3) mounted on two parallel shafts (Ax) located adjacent one and the other end, respectively, of the load support, the lifting apparatus (T1) of one of the two cable circuits being provided above one of the ends of the load support and the lifting apparatus (T2) of the other cable circuit being provided above the other end of the load support.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: July 4, 2006
    Assignee: Secalt S.A.
    Inventor: Roger Mangin
  • Publication number: 20040251455
    Abstract: The suspension and hoisting system for a load support comprises two cable circuits, each comprising a cable (C1, C2) fixed at one of the ends thereof to a fixed point (Pf1, Pf2) and at the other end to a lifting apparatus (T1, T2) and being reeved around deflection pulleys (A1, A2, A3, B1, B2, B3) mounted on two parallel shafts (Ax) located adjacent one and the other end, respectively, of the load support, the lifting apparatus (T1) of one of the two cable circuits being provided above one of the ends of the load support and the lifting apparatus (T2) of the other cable circuit being provided above the other end of the load support.
    Type: Application
    Filed: June 9, 2004
    Publication date: December 16, 2004
    Inventor: Roger Mangin