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Zipperless expansion system

US-7699149-B2

Abstract

The present invention provides an expansion system for luggage comprising an upper frame, a lower frame, an expandable section attached between the upper and lower frames, and expansion mechanisms. Each expansion mechanism comprises an upper member attached to the upper frame, a lower member attached to the lower frame and two arms, wherein each arm is pivotally connected to the upper member at one end and is pivotally and slideably connected to the lower member at the other end.

Patent figures（8）

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Source status & events

No source-status events are recorded.

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