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US 2012/0056067 A1Published application
Exhibiting Rack
AssigneesChao-Ken Chen, Greg Moore
InventorChao-Ken Chen
Life of this patent
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Abstract
An exhibiting rack for loading a billboard or bulletin board is disclosed. The rack includes a fixed frame and a movable frame. The movable frame is mounted by a board to be exhibited and linearly slidable against the fixed frame. The movable frame is disposed on the fixed frame and an extension stem is disposed therebetween. A fixed end and action end of the extension stem are connected to the fixed frame and movable frame, respectively. The extension stem exerts a force on the movable frame to support the movable frame with a board to a desired height.
Claims17
An exhibiting rack comprising:
- a fixed frame comprising a frame body and a pair of rails mounted thereon;
- a movable frame slidably mounted on the fixed frame, comprising a main frame and a framework, wherein the main frame is provided with two sliders slidably penetrating into the rails;
- an extension stem with braking ability, disposed between the movable frame and the fixed frame, having a fixed end fastened on the frame body of the fixed frame and an action end connecting the movable frame, and capable of exerting a force on the movable frame to shift the movable frame along the rails;
- and
- two puller springs symmetrically disposed between the fixed frame and the movable frame for dragging each other, wherein one end of each the puller spring is fastened on the fixed frame and the other end thereof is fastened on the movable frame.
2 more elements
Dependencies are inferred from the claim text.