ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,204, issued on Dec. 30, was assigned to Per Aarsleff A/S (Viby J, Denmark).
"Apparatus for curing a liner" was invented by Peder Dahl-Nielsen (Viby J, Denmark), Per Lundgren (Viby J, Denmark) and Esben Meyer (Viby J, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an apparatus and a system for curing a liner extending in a pipeline or at least in part in a branch pipeline, where the liner includes a substance such as a synthetic resin suitable for being curable by exposure to electromagnetic radiation. The apparatus comprises an actuator constituting an electric, hydraulic or pneumatic actuator, and including ...