Patents by Inventor Gerard Larcheron

Gerard Larcheron 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).

  • Public works machine usable more particularly for laying vertical drains
    Patent number: 5145279
    Abstract: A public works machine is disclosed usable particularly for laying vertical artificial drains, of the type comprising a carrier frame, a tool carrying mobile assembly and means fast with the frame for vertically guiding the mobile assembly, characterized in that said mobile assembly (28) comprises a plurality of penetrating tools (34, 134, 234, 334) in particular for simultaneously laying several drains, and in that said guide means comprise a plurality of guide paths with vertical extension (38, 138, 238, 338). Advantageously, the guide paths are formed by suitably stretched cables.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: September 8, 1992
    Assignee: Enterprises Morillon Corvol Courbot S.A.
    Inventors: Gerard Larcheron, Yves Legendre