Patent US2477776A successfully refreshed from Google Patents.
US2477776A
Expired / Lapsed
US
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Printing ink and method of using same
Assignee: Sun Chemical Corp
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Filing: 1946-07-24
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Granted: 1949-08-02
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Expires: 1966-07-24
Abstract
No abstract record available.
Inventors
- 👤 William F Talbot
- 👤 Buchdahl Rolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:31
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/03; B; B41; B41M; B41M1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1097981A
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US2058774A
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US2206634A
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US2243674A
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US2407381A
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US2315845A
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US2378328A
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US2365553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-01 | 1953-01-31 | 1953-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-01 | 1957-01-31 | 1957-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-01 | 1961-01-31 | 1961-08-02 | $7700.00 | Window Closed / Lapsed |