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Patent US2785019A successfully refreshed from Google Patents.
US2785019A
Expired / Lapsed
US
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Injector device
Assignee: PAPETERIES DE FRANCE
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Filing: 1953-10-20
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Granted: 1957-03-12
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Expires: 1973-10-20
Abstract
No abstract record available.
Inventors
- 👤 Caubet Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:16
CPC Classifications
D; D21; D21C; D21C7/00; D21C7/06; B; B01; B01J; B01J4/00; B01J4/001; B65; B65G; B65G53/00; B65G53/04; B65G53/06; B65G53/08; D21C7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1013379A
Cited
US1128043A
Cited
US1147833A
Cited
US1423536A
Cited
US1757832A
Cited
US2708444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |