US3450464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical anamorphic systems for justification of printed text lines
Assignee: ATELIERS BARIQUAND AND MARRE SA
•
Filing: 1965-10-19
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Granted: 1969-06-17
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Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 Rene M P Guffon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:59
CPC Classifications
B; B41; B41B; B41B21/00; B41B21/16; G; G02; G02B; G02B13/00; G02B13/08; G02B13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |