Patents by Inventor Vanina Groult, heir

Vanina Groult, heir 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).

  • Antiabrasion curved shape and process for its manufacture
    Patent number: 5389424
    Abstract: Antiabrasion curved section made of reinforced curved plastic material and comprising in at least one of a lower portion and an upper portion in antiabrasion material. A plurality of antiabrasion sections are produced inside a profiled mold having a plurality of grooves in which is arranged the antiabrasion material of the lower faces. Reinforced filaments impregnated with a stabilizable resin are supplied to the mold and, finally, the antiabrasion material of the upper faces is applied. The mold is wound on a mandrel and the plastic material is stabilized before removing the mold sections which form a unitary assembly dividable particulary during the stranding of arm rings.
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: February 14, 1995
    Assignee: Institut Francais Du Petrole
    Inventors: Pierre Groult, deceased, Josette Groult, heir, Groult, heir, Therese, Maria S. Groult, heir, Vanina Groult, heir, Henri Groult, heir, Barthelemy Groult, heir, Michel Huvey, heir