Patents by Inventor Stig H. I. Alkner

Stig H. I. Alkner 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: 4399765
    Abstract: A floating container for receiving and transporting collected oil pollutants has an elongate, hose-shaped body with towing attachments and buoyancy bodies disposed on the outside thereof and serving as rubbing strakes or fenders, and a large filling and discharge opening surrounded by an inflatable buoyancy collar. The discharge opening is sealable by means of a cover and is sufficiently large to allow the introduction of an immersible pump intended for discharging of the contents of the container. The discharge opening is either triangular and has its one apex directed towards the towing attachments, or is oval and has its major axis directed in the longitudinal direction of the hose-shaped body.
    Type: Grant
    Filed: September 9, 1981
    Date of Patent: August 23, 1983
    Assignee: Trelleborg AB
    Inventors: Stig H. I. Alkner, Sture H. Soderstrom