US3232884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baths for photogravure process
Assignee: Individual
•
Filing: 1961-05-31
•
Granted: 1966-02-01
•
Expires: 1981-05-31
Abstract
No abstract record available.
Inventors
- 👤 Lemaire Emile
- 👤 Lemaire Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:14
CPC Classifications
C; C23; C23F; C23F1/00; C23F1/10; C23F1/14; C23F1/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2330181A
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US1613366A
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US1869312A
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US2341239A
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US2340745A
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US2678329A
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US2940836A
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US2979387A
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US2846295A
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US2942956A
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US3004879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |