Patents by Inventor Salvatore William Bretone

Salvatore William Bretone 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).

  • Building block and wall construction
    Patent number: 4040225
    Abstract: The building block of the present invention includes a plurality of pins which are arranged in two rows of unequal length with each projecting from a common surface in a plane perpendicular to such surface and a recessed channel on a surface opposite to such surface in alignment with the longer row and of a depth at least equal to the difference between the two rows. The recessed channel of one row of blocks serves as a guide for sliding in the adjacent upper row in forming a wall of such blocks.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: August 9, 1977
    Inventor: Salvatore William Bretone