Patent US2979933A successfully refreshed from Google Patents.
US2979933A
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US
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System for treating a continuously moving flexible web
Assignee: Individual
•
Filing: 1959-06-16
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Granted: 1961-04-18
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Expires: 1979-06-16
Abstract
No abstract record available.
Inventors
- 👤 Gaino Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:55
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/10; D06B2700/00; D06B2700/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US388706A
Cited
GB190621790A
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US1608932A
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US2045755A
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US2156090A
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US2310764A
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US2321635A
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US2459254A
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US2410336A
Cited
US2724254A
Cited
US2712297A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |