Patents by Inventor Luz M Acosta

Luz M Acosta 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: 5909778
    Abstract: A hand-held soil tilling system including four tiller components. Each tiller component includes an elongated central extent that is formed with a point at its end. Each tiller component also includes an upper extent in a curved configuration terminating adjacent to a common axis of rotation. The tiller components being flared outwardly with the distance therebetween being greater adjacent to the lower ends than adjacent to the upper ends. A cylindrical coupling post which has an upper extent formed with projections and a flange to allow coupling with the electrical machine and a lower end adapted to receive thereadjacent the upper ends of the upper extents.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: June 8, 1999
    Inventors: Zelman Acosta, Luz M Acosta