Patents by Inventor Franck Dupuy

Franck Dupuy 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).

  • Machine to chemically engrave a plate of stainless steel
    Patent number: 10030309
    Abstract: A chemical engraving machine to engrave a plate of stainless steel moved along an horizontal direction, said machine comprising a base, an acid liquid circuit adapted to chemically attack said plate of stainless steel at locations where it is not protected by a protection mask, a lower guiding device, an upper guiding device, the lower and upper guiding devices being configured to maintain said plate of stainless steel substantially vertically, and a nozzle support bearing a plurality of spraying nozzles projecting horizontally the acid liquid toward the plate of stainless steel. A method chemically engraves a plate of stainless steel in a vertical position.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: July 24, 2018
    Assignee: THE DILLER CORPORATION
    Inventors: Franck Dupuy, Joël Harmand, Inocencio Marcos, François Lapeyre
  • MACHINE AND METHOD TO CHEMICALLY ENGRAVE A PLATE OF STAINLESS STEEL
    Publication number: 20150053646
    Abstract: A chemical engraving machine to engrave a plate of stainless steel moved along an horizontal direction, said machine comprising a base, an acid liquid circuit adapted to chemically attack said plate of stainless steel at locations where it is not protected by a protection mask, a lower guiding device, an upper guiding device, the lower and upper guiding devices being configured to maintain said plate of stainless steel substantially vertically, and a nozzle support bearing a plurality of spraying nozzles projecting horizontally the acid liquid toward the plate of stainless steel. A method chemically engraves a plate of stainless steel in a vertical position.
    Type: Application
    Filed: February 10, 2012
    Publication date: February 26, 2015
    Applicant: THE DILLER CORPORATION
    Inventors: Franck Dupuy, Joël Harmand, Inocencio Marcos, François Lapeyre