ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,335, issued on May 26, was assigned to Liebherr-Werk Biberach GmbH (Biberach an der Riss, Germany).
"Position-variable control and/or staff cabin crane" was invented by Martin Assfalg (Attenweiler, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a crane, for example in the form of a fast-erecting crane comprising a telescopic and/or luffing tower, having a crane controller for controlling crane movements by means of drive devices, wherein the crane controller has a monitoring device for monitoring stability and limiting crane movements if a load limit is reached. According to the invention, the monitoring devic...