Patents by Inventor Arthur S. Liebeskind

Arthur S. Liebeskind 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).

  • Adjustable configuration toy
    Patent number: 4114307
    Abstract: This invention is for an adjustable configuration toy which can be adapted to form various configurations, such as the letters of the alphabet, numerals, truss and beam arrangements and the like. It consists of a plurality of module units which can be coupled together at their ends by male and female coupling elements.
    Type: Grant
    Filed: February 4, 1977
    Date of Patent: September 19, 1978
    Inventor: Arthur S. Liebeskind