Patents by Inventor Albert Thorwesten, Sr.

Albert Thorwesten, Sr. 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: 6887292
    Abstract: With a receiving silo and/or filter device for inflammable dry bulk materials comprising a substantially cylindrical wall, a lid, a dry bulk material feeding and discharging system, as well as a pressure relief element opening at a predetermined pressure rise in the container, in particular with an explosion door and filter elements associated with the container, the aim is to further develop a silo or filter device of the specified type in such a way that it is capable with as little constructional expenditure as possible to absorb the occurring mechanical stresses and to safely assure pressure relief at the same time.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: May 3, 2005
    Assignee: Thorwesten Vent GmbH
    Inventor: Albert Thorwesten, Sr.