Expandable packing device
AssigneeBeautone Co., Ltd.
InventorFei-Chen Lee
Life of this patent
Estimating the term…
Abstract
The present invention relates to an expandable packing device applied to a paper holder, a portfolio, a diary, a PP file or the like. The expandable packing device includes a first sheet, a second sheet kept extended from a first edge of the first sheet, a first expandable part disposed between the first sheet and second sheet, a third sheet kept extended from a second edge of the first sheet adjacent to the first edge, a second expandable part disposed between the first sheet and the third sheet, wherein the second sheet and the third sheet are kept spaced with the first sheet and secured with each other, so as to form an expandable holding space with the first sheet.
Claims22
An expandable packing device comprising:
- a first sheet;
- a second sheet kept extended from a first edge of said first sheet;
- a first expandable part disposed between said first sheet and second sheet;
- a third sheet kept extended from a second edge of said first sheet adjacent to said first edge;
- a second expandable part disposed between said first sheet and said third sheet, wherein said second sheet and said third sheet are kept spaced with said first sheet and secured with each other, so as to form an expandable holding space with said first sheet.
An expandable packing device comprising:
- a first sheet;
- a second sheet kept extended from a first edge of said first sheet;
- a third sheet kept extended from a second edge of said first sheet opposite to said first edge;
- a fourth sheet kept extended from a third edge of said first sheet;
- a first expandable part disposed between said first sheet and second sheet;
- a second expandable part disposed between said first sheet and third sheet;
- and
- a third expandable part disposed between said first sheet and fourth sheet, wherein said second sheet, said third sheet and said fourth sheet are kept spaced with said first sheet, and said second sheet and said third sheet are simultaneously secured with said fourth sheet, so as to form an expandable holding space with said first sheet.
An expandable packing device comprising:
- a first sheet;
- a second sheet kept extended from a first edge of said first sheet;
- a third sheet kept extended from a second edge adjacent to said first edge of said first sheet;
- a first expandable part disposed between said first sheet and second sheet;
- a fourth sheet kept extended from a third edge of said first sheet;
- a fifth sheet kept extended from a fourth edge of said first sheet;
- a second expandable part disposed between said first sheet and third sheet, wherein said second sheet and said third sheet are kept spaced with said first sheet and secured with each other, so as to form an expandable holding space with said first sheet;
- a third expandable part disposed between said first sheet and fourth sheet;
- and
- a fourth expandable part disposed between said first sheet and fifth sheet, wherein said fourth sheet and said fifth sheet are kept spaced with said first sheet and secured with each other, so as to form an expandable holding space with said first sheet.
Dependencies are inferred from the claim text.