Patents by Inventor Gilbert Periers

Gilbert Periers 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).

  • Method and apparatus for continuous manufacture of undulating or corrugated material
    Patent number: 4111733
    Abstract: A method for the continuous manufacture of an undulating or corrugated longitudinal material in which a strip is projected longitudinally in the form of transverse folds between two longitudinal walls defining a passage or corridor having a height exceeding the thickness of the strip, a longitudinal displacement of said walls being caused in the direction of projection of the strip at a speed lower than the linear projection speed and decreasing in the direction of movement, in such a manner as to cause the packing or bunching of the folds inside the passage or corridor along the length of the material.
    Type: Grant
    Filed: August 8, 1977
    Date of Patent: September 5, 1978
    Assignee: S.p.r.L. Limatex
    Inventor: Gilbert Periers