Patents by Inventor Antonio Raul Romera Carrion

Antonio Raul Romera Carrion 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: 9055819
    Abstract: Piano seat that has a structure for raising and lowering that is formed by two pairs of “L” section profiles arranged in a facing manner, two at the bottom and two at the top, which are connected together by individual pairs of scissor-type mechanisms, or assemblies in the form of an “X”, which are articulated and arranged in a facing manner, and also by a series of transverse bars, there being, at the end of the scissor-type mechanism, articulations connecting to the upper and lower profiles, which are stationary and movable, these latter running via oblong slots in the upper and lower “L” profiles; the entire assembly is moved by gas springs actuated by actuators, which results in a seat that is noiseless when adjusted and used, which requires no effort on the part of the user, is easy and convenient to use and also to assemble, and which has no rebound effect and is rigid and robust.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: June 16, 2015
    Assignee: HIDRAU MODEL, S.L.
    Inventor: Antonio Raul Romera Carrion
  • Publication number: 20140091191
    Abstract: Piano seat that has a structure for raising and lowering that is formed by two pairs of “L”-section profiles arranged in a facing manner, two at the bottom and two at the top, which are connected together by individual pairs of scissor-type mechanisms, or assemblies in the form of an “X”, which are articulated and arranged in a facing manner, and also by a series of transverse bars, there being, at the end of the scissor-type mechanisms, articulations connecting to the upper and lower profiles, which are stationary and movable, these latter running via oblong slots in the upper and lower “L”-profiles; the entire assembly is moved by gas springs actuated by actuators, which results in a seat that is noiseless when adjusted and used, which requires no effort on the part of the user, is easy and convenient to use and also to assemble, and which has no rebound effect and is rigid and robust.
    Type: Application
    Filed: June 6, 2012
    Publication date: April 3, 2014
    Inventor: Antonio Raul Romera Carrion