Patents by Inventor Roberto G. Zumeta

Roberto G. Zumeta 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).

  • Wall straightening device and method of straightening
    Patent number: 5829220
    Abstract: An angled member includes a rod portion, for exerting a force against a leaning wall, and a cross piece, linked to one end of the rod, against which cross piece an adjustable jack acts; the other end of the rod is linked, via a connector, to a pin which is insertable within the wall or the wall's foundation, preferably the foundation, the connector passing under the foundation to connect the pin and the angle rod; roller member movably positioned intermediate the angle rod and the foundation.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: November 3, 1998
    Inventor: Roberto G. Zumeta
  • Color coding system
    Patent number: 5031488
    Abstract: A color coding system primarily for implements, including tools, instruments or other hand-manipulated devices, whereby individual colors are applied to tools of a series having diverse sizes, such diversity of size following an orderly scheme.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: July 16, 1991
    Inventor: Roberto G. Zumeta
  • Color coding system
    Patent number: 4936170
    Abstract: A color coding system primarily for implements including tools or other hand-manipulated devices, whereby individual colors are applied to tools of a series having diverse sizes, such diversity of size following an orderly scheme, such as having like denominators with incremental numerator differences.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: June 26, 1990
    Inventor: Roberto G. Zumeta