Patents by Inventor Thomas N. Christodoulou

Thomas N. Christodoulou 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).

  • Convertible backpack
    Patent number: 5407112
    Abstract: A convertible packpack having a storage compartment for a raincoat in the front of the pack covered by a completely detachable totebag having handles and a plurality of storage compartments in the back of the pack, the raincoat being held fast in the storage compartment by fastening straps that can also be used to support the totebag at the bottom of the pack when the raincoat is worn or alternatively the tote bag can be held at the bottom of the pack in suspended condition.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: April 18, 1995
    Inventors: Thomas N. Christodoulou, Gwendolyn O. Daniels