Books and assemblies for books
US5240340A · kind A · utility
35Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 1991 |
| Grant date | Aug 31, 1993 |
| Priority date | — |
| Expiry date | Nov 22, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D3/12
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An improved leaf assembly for incorporation into a book, or formed as part of a cover of a book, to allow selective placement of a page adjacent or atop a selected leaf of the book.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.