Binder with expandable pocket
US6431779B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2000 |
| Grant date | Aug 13, 2002 |
| Priority date | — |
| Expiry date | Mar 17, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45C3/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A binder for receiving loose leaf papers including an upper panel and a binding mechanism coupled to the upper panel. The binder further includes a lower panel coupled to the upper panel such that a pocket is formed between the lower panel and the upper panel. In another embodiment, the invention is a binder for receiving loose leaf papers including an outer cover, a panel, and a binding mechanism coupled to the panel. The panel is coupled to the outer cover such that a pocket is formed between the panel and cover, wherein the cover foldable about the binding mechanism to lie on top of the pocket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.