US2878779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip coating apparatus
Assignee: Agfa Gevaert NV
•
Filing: 1955-08-10
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Granted: 1959-03-24
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Expires: 1975-08-10
Abstract
No abstract record available.
Inventors
- 👤 Biedermann Friedrich
- 👤 Jakob Franz
- 👤 Rau Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:11
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/62; G11B5/633; G11B5/84; G11B5/842
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US596905A
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US2144263A
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US2328183A
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US2700954A
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US2700955A
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US2714363A
Cited
GB714881A
Cited
US2703066A
Cited
US2727881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |