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US2957743A
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US
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Printing demand meter
Assignee: General Electric Co
•
Filing: 1957-10-04
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Granted: 1960-10-25
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Expires: 1977-10-04
Abstract
No abstract record available.
Inventors
- 👤 Paul V Terry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:50
CPC Classifications
G; G01; G01R; G01R11/00; G01R11/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2229696A
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US1166596A
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US2414821A
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US2539835A
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US2730425A
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US2679357A
Cited
US2746318A
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US2778707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |