Patent US2678588A successfully refreshed from Google Patents.
US2678588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyeing fibrous sheet material
Assignee: Masonite Corp
•
Filing: 1948-10-28
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Granted: 1954-05-18
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Expires: 1968-10-28
Abstract
No abstract record available.
Inventors
- 👤 Edward B Wait
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:46
CPC Classifications
D; D21; D21J; D21J1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US443658A
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DE356471C
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DE409233C
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US1824221A
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US1927361A
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US2007411A
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US2030625A
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US2080285A
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US2080077A
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US2173391A
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US2395375A
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US2402966A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-17 | 1957-11-16 | 1958-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-17 | 1961-11-16 | 1962-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-17 | 1965-11-16 | 1966-05-18 | $7700.00 | Window Closed / Lapsed |