Patents by Inventor Rolf Myller

Rolf Myller 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: 4964834
    Abstract: In a set of interconnecting blocks, each provided with a male top side designed to interconnect with a female bottom side, the blocks are shaped in the form of equilateral triangles or combinations of equilateral triangles such as parallelograms, trapezoids, and hexagons. Studs are provided on the male sides of the blocks which mate with triangular openings on the female sides of the blocks and when the blocks are interconnected, they are frictionally held together. The set includes a transitional module to interconnect with square based blocks of the prior art.
    Type: Grant
    Filed: February 5, 1987
    Date of Patent: October 23, 1990
    Inventor: Rolf Myller