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US 6,142,529 AGranted
Structure of a combination file folder
OwnerChun-Ching Liaoinventor
Life of this patent
Estimating the term…
Abstract
An improved structure of a combination file folder includes a pair of clip boards and a connection board which mounted together to form a file folder. The file folder is made from plastic materials and can be detached from one another. Thus, the packaging and transportation costs are greatly reduced, as the file folder does not occupy a large space. Based on the need of the size of the file folder, the change of the connection board can satisfy the needs of the consumers.
Claims4
An improved structure of a combination file folder comprising a pair of corresponding identical clip boards;
- and a central connection board detachably mounted together with said clip boards at the vertical edge of the clip boards, characterized in that said clip boards and the central connection board are separately fabricated, and one vertical edge of each of the clip boards is provided with a protruded shaft seat having a plurality of slot receiving members, and the two vertical edges of the connection boards are provided with a plurality of substantially C-shaped slots, such that the slot receiving members of the shaft seat are pivotally mounted onto the C-shaped slots and the clip boards are opened or closed about the shaft seat.
Dependencies are inferred from the claim text.