Apparatus for applying hard and soft covers to bound or unbound documents
US4986713A · kind A · utility
23Cited by
13References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 1989 |
| Grant date | Jan 22, 1991 |
| Priority date | — |
| Expiry date | Jun 20, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S412/90
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A bindery system captures pages of a bound or unbound book in a hard or soft cover case by crimping a metal U-shaped channel which is bonded to the inside spine surface of the hard or soft covers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.