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Patent US2906387A successfully refreshed from Google Patents.
US2906387A
Expired / Lapsed
US
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Device for electrically interconnecting business machines
Assignee: ATELIERS BARIQUAND AND MARRE SA
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Filing: 1957-12-17
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Granted: 1959-09-29
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Expires: 1977-12-17
Abstract
No abstract record available.
Inventors
- 👤 Becker Philippe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:17
CPC Classifications
B; B41; B41J; B41J3/00; B41J3/44; B41J3/50; B41J3/51
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US999975A
Cited
US2690697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |