Patents by Inventor Abraham Plen

Abraham Plen 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).

  • Wind energy accumulator
    Patent number: 4109465
    Abstract: A device is proposed which accumulates and stores energy of blowing wind.Rotatable means turn the device into the direction of the blowing wind, so that articulated flaps are fully exposed to the wind. These flaps are connected with air pumping means which delivers a quantity of air into a storage container, the air being successively compressed within the container.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: August 29, 1978
    Inventor: Abraham Plen