US3133023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of coatings and printing inks
Assignee: International Business Machines Corp
•
Filing: 1961-06-26
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Granted: 1964-05-12
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Expires: 1981-06-26
Abstract
No abstract record available.
Inventors
- 👤 Marcel J Vogel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:24
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/04; G; G11; G11B; G11B5/00; G11B5/84; G11B5/842; G11B5/845; H; H01; H01F; H01F41/00; H01F41/14; H01F41/16; C01; C01P; C01P2004/00; C01P2004/10; C01P2004/60; C01P2004/61; C01P2004/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1889380A
Cited
US2418479A
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US2456313A
Cited
GB705050A
Cited
US3066355A
Cited
US3067140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |