US3592644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermorecording and reproduction of graphic information
Assignee: Agfa Gevaert NV
•
Filing: 1967-10-24
•
Granted: 1971-07-13
•
Expires: 1987-10-24
Abstract
Abstract A RECORDING LAYER OF FINELY DIVIDED THERMOPLASTIC PARTICLES IS IMAGEWISE HEATED TO WATER-IMPERMEABILITY AND A MELTABLE MATERIAL LIKE A WAX WHICH MELTS BELOW THE TEMPERATURE OF WATER-IMPERMEABILITY OF THE THERMOPLASTIC PARTICLES AND IS EITHER CARRIED IN THE THERMOPLASTIC PARTICLE LAYER OR IN A LAYER UNDER IT IS HEATED TO MELTING AND DIFFUSES THROUGH THE UNHEATED AREAS OF THE THERMOPLACTIC PARTICLE LAYER TO A RECEIVING SUPPORT.
Inventors
- 👤 Marcel Nicolas Vrancken
- 👤 Daniel Alois Claeys
- 👤 Eric Maria Brinckman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:49
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/36
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-07-12 | 1975-01-11 | 1975-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-12 | 1979-01-11 | 1979-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-12 | 1983-01-11 | 1983-07-13 | $7700.00 | Window Closed / Lapsed |