Patents by Inventor Adriana Alvarez

Adriana Alvarez 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: 6691879
    Abstract: A laundry cart system includes a frame assembly that has a first portion and a second portion. The first portion and second portions have a pair of vertical support members, a pair of lateral support members extend between the pair of vertical support members, an upper pair of longitudinal support members and a lower pair of longitudinal support members. The second upper pair of longitudinal support members has a spaced substantially parallel relationship with the second lower pair of longitudinal support members. The first portion is couplable to the second portion for forming a support frame has a rectangular cross-section.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: February 17, 2004
    Inventor: Adriana Alvarez