# US 5,704,646 A · Organizer cover having a loose-leaf holder attached thereto

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- Number: US 5,704,646 A
- Document ID: US5704646A
- Status: Granted
- Kind: A
- Application number: 08/758,180
- Filed: 1996-11-25
- Granted: 1998-01-06
- Earliest claimed: 1996-11-25
- Inventors: Hsu-Shan Tzeng
- Web page: https://patentgrep.com/patent/US5704646A

## CPC

- B42F 13/0013: {made of special materials}
- B42F: SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING (reading desks A47B19/00; book rests A47B23/00)

## Abstract

An organizer cover comprises a front cover, a back cover, and a loose-leaf holder for holding loose leaves. The front cover and the back cover are of a sacklike construction and are capable of holding therein a mono-phase or two-phase liquid. Located between the front cover and the back cover is a connection portion to which the loose-leaf holder is fastened. The front cover and the back cover are made of transparent or translucent plastic skin. The mono-phase or two-phase liquid contained in the front cover and the back cover may further contain small solid pieces. Various patterns are brought about on the surfaces of the front cover and the back cover when the mono-phase or two-phase liquid flows about in the interiors of the front cover and the back cover.

## Claims

### Claim 1

An organizer cover comprising a main body and a loose-leaf holder fastened with said main body by a plurality of rivets such that said loose-leaf holder divides equally said main body into a front cover and a back cover; wherein said main body is made of two superimposed layers of transparent or translucent plastic skin and is provided respectively along a fringe thereof and on both sides of said rivets with a leakproof structure formed by thermowelding; and wherein said front cover and said back cover are sealed by said leakproof structures to become respectively a sack capable of containing a mono-phase or two-phase liquid.

### Claim 2 (depends on 1)

The organizer cover as defined in claim 1, wherein said leakproof structures located on said both sides of said rivets have a shape capable of allowing interiors of said sacks of said front cover and said back cover to communicate with each other.

### Claim 3 (depends on 1)

The organizer cover as defined in claim 1, wherein said leakproof structures located on said both sides of said rivets have a shape capable of prohibiting interiors of said sacks of said front cover and said back cover to communicate with each other.

### Claim 4 (depends on 1)

The organizer cover as defined in claim 1, wherein said back cover has a fastening strap attached thereto such that said fastening strap extends from a fringe of said back cover in a direction away from said fringe, said fastening strap provided with a female retainer surrounded by a leakproof ring; and wherein said front cover is provided with a male retainer corresponding in location to and engageable with said female retainer of said back cover, said male retainer being surrounded by a leakproof ring formed by thermowelding.

### Claim 5 (depends on 1)

The organizer cover as defined in claim 1, wherein said mono-phase or two-phase liquid has a plurality of solid substances dispersed therein.