Patents by Inventor James V. Martinez

James V. Martinez 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).

  • Bricklayer's plumb guide
    Patent number: 4329786
    Abstract: A plumb guide for facilitating the laying of end bricks or other masonry units of a tier successively in true vertical alignment without the use of spirit levels and the like. The guide is adapted to be removably attached at selectable points on the usual bricklayer's gage line. A flat surface of the guide is disposed perpendicularly to the gage line, serving as a reference for the placement of end units in successive layers about windows, fireplaces and the like.
    Type: Grant
    Filed: December 10, 1979
    Date of Patent: May 18, 1982
    Inventor: James V. Martinez