Patents by Inventor Zaharia Zalman

Zaharia Zalman 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: 4685161
    Abstract: A foldable framework and foldable objects such as stretchers, foldable beds, foldable bridges and the like embodying such framework. The framework comprises first and second carrier rod assemblies linked to each other by foldable connecting means, each such assembly comprising four rods linked by three joints, a central joint and two peripheral joints so designed that the extreme rods of the two carrier rod assemblies swing in different planes. In consequence, in the folded state the extreme rods of one carrier rod assembly come to rest between the extreme rods of the other carrier rod assembly.
    Type: Grant
    Filed: March 17, 1986
    Date of Patent: August 11, 1987
    Inventor: Zaharia Zalman