Patent US3512137A successfully refreshed from Google Patents.
US3512137A
Expired / Lapsed
US
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Correlated recording,reproducing,printing,and composing apparatus
Assignee: International Business Machines Corp
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Filing: 1967-03-14
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Granted: 1970-05-12
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Expires: 1987-03-14
Abstract
No abstract record available.
Inventors
- 👤 John E Jones
- 👤 Robert A Kolpek
- 👤 Robert A Rahenkamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:39
CPC Classifications
B; B41; B41J; B41J5/00; B41J5/30; B41J5/31; B41J5/40; B41J5/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3376549A
Cited
US3205996A
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US3310780A
Cited
US3297992A
Cited
US3167003A
Cited
US3260340A
Cited
US3297124A
Cited
US3417202A
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 |