US2641701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timing device
Assignee: International Standard Electric Corp
•
Filing: 1947-08-30
•
Granted: 1953-06-09
•
Expires: 1967-08-30
Abstract
No abstract record available.
Inventors
- 👤 Moore Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:46
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/28; H03K17/288
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1946615A
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US2147781A
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US2167529A
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US2250202A
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US2165048A
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US2361845A
Cited
US2259331A
Cited
US2295297A
Cited
US2384647A
Cited
US2431284A
Cited
US2471834A
Cited
US2532508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |