Patent US3512129A successfully refreshed from Google Patents.
US3512129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Character recognition selective copying and reproducing apparatus
Assignee: Institute for Scientific Information Inc
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Filing: 1966-09-07
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Granted: 1970-05-12
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Expires: 1986-09-07
Abstract
No abstract record available.
Inventors
- 👤 Eugene E Garfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:52
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/10; G06K7/10544; G06K7/10821; G06K7/10881; B; B41; B41J; B41J5/00; B41J5/30; B41J5/31; B41J5/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2714201A
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US2978977A
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US2964734A
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US2930899A
Cited
US3165717A
Cited
US3133266A
Cited
US3205480A
Cited
US3390253A
Cited
US3177470A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |