Patents by Inventor Carmen Rivera

Carmen Rivera 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).

  • Publication number: 20060123573
    Abstract: A cleaning article comprises a flocked substrate (1) wherein the flock (3) comprises fibres that are arranged substantially perpendicular to the substrate and have a maximum length of 2.0 mm, the fibres being substantially free of abrasive particles. In one embodiment, the flocked substrate is laminated to a layer of foam (9) to provide a hand-held cleaning pad. In another embodiment, the substrate is a wipe.
    Type: Application
    Filed: August 29, 2003
    Publication date: June 15, 2006
    Inventors: Maria del Carmen Rivera, Estrella Cabrero Gomez
  • Patent number: 5722834
    Abstract: A learning tree board game is provided which includes a game board having a picture of a tree, a sand box area on a lower left hand corner, a green area on a lower right hand corner and a plurality of identifiable indicia upon the picture of a tree. A plurality of playing tokens are provided, in which one for each of the game players is placed on the sand box area at the beginning of the game and then on one of the identifiable indicia during the play of the game. A deck of cards are used, in which each card has indicia thereon which matches up with one of the identifiable indicia upon the picture of a tree of the game board. The deck of cards is placed on the green area face down at the beginning of the game and then one card is picked by each player taking a turn during the play of the game.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: March 3, 1998
    Inventors: Juan Jose Rivera, Carmen Rivera