Editorial or stationery article, such as diary, exercise-book, book, magazine, newspaper, file-holder, etc., having special ergonomic features
US6742811B2 · kind B2 · utility
7Cited by
4References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 21, 2002 |
| Grant date | Jun 1, 2004 |
| Priority date | — |
| Expiry date | Jun 21, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D15/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An editorial and stationery article, such as a diary, exercise-book, book, magazine, newspaper, file-holder, etc., having particular ergonomic features, characterized in that it has a structure that can be opened as a book, with sheets or pages of quadrilateral shape, with the back or spine side oblique to the upper and lower sides, so that in the open position at least the lower sides converge towards the opening central axis, with convergence according to the obliquity angle of the spine side with respect to said upper and lower sides, so as to have a substantially user-enveloping configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.