Patents Assigned to Plasticos Vandux de Colombia S.A.
  • Patent number: 7448111
    Abstract: The hairbrush includes an elongated member having a handle segment and a bristle substrate segment. The bristle substrate defines an hourglass shaped core having a central region that is either cylindrically shaped or has a substantially similar elliptical cross-sections bounded on either side by dimensionally larger end regions. A plurality of hairbrush bristles are attached over the bristle substrate. The hairbrush bristles can have substantially equal lengths such that the outer peripheral portions of the plurality of hairbrush bristles defines an hourglass shape. Alternatively, the hairbrush bristles can have varying lengths such that the bristle ends form a planar surface or substantially cylindrical surface. Rectangular and oval shaped bristle substrates are also disclosed.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: November 11, 2008
    Assignee: Plasticos Vandux De Colombia S.A.
    Inventor: Alberto Lee Bigio
  • Patent number: 6739016
    Abstract: The hairbrush includes an elongated member having a handle segment and a bristle substrate segment. The bristle substrate defines an hourglass shaped core having a central region that is either cylindrically shaped or has a substantially similar elliptical cross-sections bounded on either side by dimensionally larger end regions. A plurality of hairbrush bristles are attached over the bristle substrate. The hairbrush bristles can have substantially equal lengths such that the outer peripheral portions of the plurality of hairbrush bristles defines an hourglass shape. Alternatively, the hairbrush bristles can have varying lengths such that the bristle ends form a planar surface or substantially cylindrical surface. Rectangular and oval shaped bristle substrates are also disclosed.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: May 25, 2004
    Assignee: Plasticos Vandux de Colombia S.A.
    Inventor: Alberto Lee Bigio
  • Publication number: 20040078913
    Abstract: The hairbrush includes an elongated member having a handle segment and a bristle substrate segment. The bristle substrate defines an hourglass shaped core having a central region that is either cylindrically shaped or has a substantially similar elliptical cross-sections bounded on either side by dimensionally larger end regions. A plurality of hairbrush bristles are attached over the bristle substrate. The hairbrush bristles can have substantially equal lengths such that the outer peripheral portions of the plurality of hairbrush bristles defines an hourglass shape. Alternatively, the hairbrush bristles can have varying lengths such that the bristle ends form a planar surface or substantially cylindrical surface. Rectangular and oval shaped bristle substrates are also disclosed.
    Type: Application
    Filed: October 22, 2003
    Publication date: April 29, 2004
    Applicant: Plasticos Vandux De Colombia S.A.
    Inventor: Alberto Lee Bigio
  • Patent number: D436736
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: January 30, 2001
    Assignee: Plasticos Vandux de Colombia S.A.
    Inventor: Alberto Lee Bigio
  • Patent number: D632485
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: February 15, 2011
    Assignee: Plasticos Vandux De Colombia S.A.
    Inventor: Alberto Lee Bigio