Method for applying hard and soft covers to bound or unbound documents
US5061139A · kind A · utility
16Cited by
10References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 20, 1989 |
| Grant date | Oct 29, 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 with a metal U-shaped channel which in turn is bonded to the inside spine surface of the hard or soft covers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.