US2623996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capacity motion responsive device
Assignee: General Precision Laboratory Inc
•
Filing: 1948-06-10
•
Granted: 1952-12-30
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Expires: 1968-06-10
Abstract
No abstract record available.
Inventors
- 👤 John W Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:35
CPC Classifications
H; H01; H01G; H01G5/00; H01G5/38; G; G01; G01R; G01R19/00; G01R19/18; H03; H03F; H03F3/00; H03F3/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2446390A
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US2399213A
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US2458632A
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US2503248A
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US2443125A
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US2508586A
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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) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |