Patent US3385213A successfully refreshed from Google Patents.
US3385213A
Expired / Lapsed
US
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Type-drum mounting assembly in print drums
Assignee: Bull General Electric NV
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Filing: 1967-03-13
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Granted: 1968-05-28
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Expires: 1987-03-13
Abstract
No abstract record available.
Inventors
- 👤 Stephan Alain Joseph Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:16
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/22; B41J1/32; B41J1/34; B41J9/00; B41J9/02; B41J9/10; B41J9/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1131959A
Cited
US1553352A
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US1781793A
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US1868997A
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US1921327A
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US1979045A
Cited
US3015265A
Cited
US3179044A
Cited
US3196782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |