Patents by Inventor Francisco Javier Vivanco Abarca

Francisco Javier Vivanco Abarca 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).

  • Publication number: 20030094331
    Abstract: A descent apparatus, preferably for persons, of the individual and portable type, that is hooked or geared in sure and rapid form, with a chain, disposed in a vertical or pendulous form, whereby will be displaced, that offers the possibility to descend load, from high platforms, as buildings, steeps or any artificial or natural formation, that require and permit this type of operation. The design of this apparatus, is provided by a hooking hoop, to hang the harness, with the load to descend and an internal mechanism to brake, compounded by the combination of a pinion, pulleys, gears and a centrifugal brake, permit the controlled descent, uniform, autonomous and automatic, of one or more apparatuses, simultaneous and subsequently by a same line, may be used by persons, without knowledge or previous experience with this equipment, inclusive physically handicapped, or those with some degree of unconsciousness, with aid of third persons.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 22, 2003
    Inventor: Francisco Javier Vivanco Abarca