US Patent Issued to Inventio on Nov. 3 for "Roller arrangement for a handrail guide profile of an escalator or a moving walkway" (Chinese Inventor)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,613, issued on Nov. 3, was assigned to Inventio AG (Hergiswil, Switzerland).

"Roller arrangement for a handrail guide profile of an escalator or a moving walkway" was invented by Henry Cui (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to a roller arrangement which can be embedded in a groove of a handrail guide profile of an escalator or a moving walkway. The roller arrangement comprises a bearing block and a roller with at least one roller axle, wherein the roller is mounted rotatably in the bearing block with the roller axle. In addition, the roller arrangement has at least one locking element and a clamping elemen...