US Patent 9045153 Automatically locking lifting system for display cases

A device for engagement to and moving of a display case supported by leveling posts extending from the bottom of a support member. The device features a wheeled skate having a fork engageable around the support member and against the frame of the display case. The fork is translatable to an elevated position to elevate the frame of the display case wherein a plurality of the skates, so engaged, will support the display case and allow a rolling thereof. Support members are engageable between each adjacent skate engaged to the display case.