Patent US3435756A successfully refreshed from Google Patents.
US3435756A
Expired / Lapsed
US
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Magnetic holding means for type members in selective printing machines
Assignee: Ind Bull General Electric SA S
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Filing: 1967-05-15
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Granted: 1969-04-01
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Expires: 1987-05-15
Abstract
No abstract record available.
Inventors
- 👤 Claude Raymond Marie Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:24
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1531492A
Cited
US1939681A
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US2092927A
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US3017545A
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US3067718A
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US3144821A
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US3097598A
Cited
US3241680A
Cited
US3224366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |