Patent US2882972A successfully refreshed from Google Patents.
US2882972A
Expired / Lapsed
US
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Printing telegraph apparatus
Assignee: Creed and Co Ltd
•
Filing: 1953-12-23
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Granted: 1959-04-21
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Expires: 1973-12-23
Abstract
No abstract record available.
Inventors
- 👤 Salmon Reginald Dennis
- 👤 Turner Frederick James Leslie
- 👤 Burr Alan Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:43
CPC Classifications
B; B41; B41J; B41J5/00; B41J5/30; B41J5/52; B41B; B41B25/00; H; H04; H04L; H04L17/00; H04L17/02; H04L17/04; H04L17/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1305556A
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US1018519A
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US1271614A
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US1439184A
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US1506381A
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US1840630A
Cited
US1800596A
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US2024006A
Cited
US2210915A
Cited
US2340800A
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US2346268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |