Patents by Inventor Pierre Brugerolle

Pierre Brugerolle 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).

  • Patent number: 5226573
    Abstract: A metal dispensing container for contents under pressure comprising a neck portion with a diameter of over 22 mm and a cup-shaped valve portion. A clearance gap of at least 0.5 mm is left between the inside of the neck portion and the cup portion into which the neck portion is fitted following insertion of a seal. The outside of the cup-shaped portion is crimped over the neck portion so that deformation of the seal prevents leakage.
    Type: Grant
    Filed: April 1, 1992
    Date of Patent: July 13, 1993
    Assignee: Cebal SA
    Inventors: Pierre Brugerolle, Philippe Mao
  • Patent number: 5221576
    Abstract: The invention relates to a strip or portion of a strip for deep drawing or drawing and ironing comprising a metallic layer carrying on one surface a surface coating of plastics material and on its other surface a coat of varnish characterized in that: the metallic layer is of aluminum alloy with each surface having a coating of anodic or chemical conversion oxide 20 to 80 nm thick; and the coat of varnish contains a solid lubricant consisting of particles which are harder than the varnish and less hard than the shaping tool or tools, which particles are of an average diameter greater than the thickness of the said coat after firing. The invention also has an object the use of this strip to produce various hollow bodies or containers, particularly with a height:diameter ratio in excess of 2.5 and for producing aerosol or pump distributors.
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: June 22, 1993
    Assignee: Cebal
    Inventors: Richard Bosc, Pierre Brugerolle, Alain Jupin, Rene Layre