Patents by Inventor Alberto Fraser

Alberto Fraser 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: 5096429
    Abstract: This system for building up electrified lines in the form of double-voltage exposed modules for supporting user appliances, particularly lighting lamps for interior environments, is formed from track pieces of standardized length along which conductors extend to form electrical lines, said track pieces being connectable together with the aid of interposable means including a prismatic box of square cross-section which is open at one of its ends to form various geometrical configuration suggested by aesthetic and/or functional requirements, and being combinable with supports for user appliances, particularly lamps of various types, along their entire length.
    Type: Grant
    Filed: July 26, 1990
    Date of Patent: March 17, 1992
    Assignee: DIL S.r.l.
    Inventor: Alberto Fraser
  • Patent number: 4370767
    Abstract: The disclosure is of a beach mat for human use comprising a center section which may be adjusted to provide a surface on which the body may rest in a reclining or sitting position and which has bottom and head end parts. The bottom end part has side panels which may be folded under the center section to permit rigid maintenance of an upward fold in part of the center section, and the head end part has side panels pivotally connected to the center section which may be folded rearwardly from the center section to support the head end part of the center section in raised position for head and back support.
    Type: Grant
    Filed: April 14, 1981
    Date of Patent: February 1, 1983
    Assignee: Commonwealth of Puerto Rico
    Inventor: Alberto Fraser