US2524531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for transforming halftone documents into a printing weft
Assignee: Societe des Etablissements Edouard Belin SA
•
Filing: 1947-05-07
•
Granted: 1950-10-03
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Expires: 1967-05-07
Abstract
No abstract record available.
Inventors
- 👤 Lange Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:58
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/024; H04N1/032; H04N1/036; H04N1/40; H04N1/405; H04N1/4055; H04N1/4056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB294508A
Cited
US2063998A
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US1980150A
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US2152348A
Cited
US2287033A
Cited
US2274841A
Cited
US2294643A
Cited
US2357938A
Cited
US2347015A
Cited
US2432123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |