Photographic holder assembly and album
US6139210A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 17, 1999 |
| Grant date | Oct 31, 2000 |
| Priority date | — |
| Expiry date | Jun 17, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/52
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A holder assembly has a holder having at least a plurality of pockets. The pockets each have a transparent wall. A plurality of printed sheets are disposed in the pockets. Each sheet faces a respective wall. One or more inserts are disposed in the pockets between respective printed sheets and walls. The inserts each have an ink receptive layer and a support layer. The layers are transparent to visible light. The ink receptive layer can have a deposit of invisible ink that is an encodement of information that, preferably, relates to the respective printed sheet. Two or more holders assemblies can be bound together to provide an album.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.