Patents by Inventor Darrell Glen RAIRDAN

Darrell Glen RAIRDAN 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).

  • SYSTEM FOR SECURING COVERS WITHIN TANKS
    Publication number: 20140166653
    Abstract: A system for covering liquids stored within an open-topped liquid storage tank having a peripheral wall has a cover for extending across at least a portion of stored liquids, and two or more guide assemblies spaced about the peripheral wall for securing the cover to the peripheral wall and for permitting the cover to freely travel substantially vertically up and down within the interior space. Each assembly has a vertical guide, a clamping member, and an upper and a lower delimiting stop. The cover can be operatively secured to the assembly by a restraining tether.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 19, 2014
    Applicant: STRAD ENERGY SERVICES LTD.
    Inventors: Leonard BLEILE, Darrell Glen RAIRDAN, Kenneth GRAD