Patents by Inventor Sonia Linz

Sonia Linz 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: 4079992
    Abstract: A combination carrying case and folding seat. The device is arranged to be disposed directly on a supporting surface, such as the ground and comprises first and second shell-shaped members. The members are pivotably connected together at their rear by a hinge. The first shell member is generally hollow in shape for storage of items therein and includes a generally planar bottom portion. The generally planar bottom portion serves as the base for the device when disposed on the ground as a seat. The device also includes a third member removably mounted over the first member and closing the hollow interior of the first member. The third member forms a seating surface of the device. The second member includes an inner surface and is pivotable relative to the first member from a closed position wherein the members contact each other to an open position wherein the inner surface of the second member extends at an angle of at least 90.degree. to the seating surface to form a back rest for the seat.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: March 21, 1978
    Inventors: Marc Thrift, Sonia Linz
  • Patent number: D251333
    Type: Grant
    Filed: January 13, 1977
    Date of Patent: March 13, 1979
    Inventors: Marc Thrift, Sonia Linz