US2730699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telemetering system
Assignee: General Dynamics Corp
•
Filing: 1952-02-01
•
Granted: 1956-01-10
•
Expires: 1972-02-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Gratian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:34
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2307965A
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US2403890A
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US2403889A
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US2552009A
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US2436827A
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US2578939A
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US2609143A
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US2575342A
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US2680241A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |