US2503679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonding planographic ink
Assignee: —
•
Filing: 1943-05-07
•
Granted: 1950-04-11
•
Expires: 1963-05-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:49
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/10; B41C1/1091
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB397365A
Cited
US2027435A
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US1972313A
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US2192482A
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US2254072A
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US2342713A
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US2336292A
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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) | 1953-04-10 | 1953-10-10 | 1954-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-10 | 1957-10-10 | 1958-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-10 | 1961-10-10 | 1962-04-11 | $7700.00 | Window Closed / Lapsed |