Patent US2867049A successfully refreshed from Google Patents.
US2867049A
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Assignee: FRANCO BRITISH ELECTRICAL CO
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Filing: 1954-03-29
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Granted: 1959-01-06
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Expires: 1974-03-29
Abstract
No abstract record available.
Inventors
- 👤 Brackensey Auguste Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:09
CPC Classifications
A; A63; A63H; A63H13/00; A63H13/005; A63H3/00; A63H3/28; G; G09; G09F; G09F19/00; G09F19/02; G09F19/08; G09F2019/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2246381A
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US2346905A
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US2335277A
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US2334541A
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US2367293A
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US2503083A
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US2615989A
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US2558490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |