Patent US2696584A successfully refreshed from Google Patents.
US2696584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric circuit
Assignee: Individual
•
Filing: 1948-06-02
•
Granted: 1954-12-07
•
Expires: 1968-06-02
Abstract
No abstract record available.
Inventors
- 👤 Kurt S Lion
- 👤 Rd John W Sheetz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:11
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/0006; H01; H01J; H01J37/00; H01J37/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1627231A
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US2003945A
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US2036084A
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US2152639A
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US2149847A
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US2318936A
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US2544078A
Cited
US2602914A
Cited
US2509780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |