发明授权
US07629552B2 Collapsible and expandable holder and system for using the same 有权
可折叠和可扩展的支架和使用它的系统

Collapsible and expandable holder and system for using the same
摘要:
An expandable and collapsible holder which has a top surface and a bottom, releasable surface. Opposing side walls are hinge mounted between the top surface and the bottom surface. A latch mechanism and actuator such as a solenoid control the opening of the bottom, releasable surface. A system is also provided which uses the expandable holder.
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