Patent US2188415A successfully refreshed from Google Patents.
Patent US2500311A successfully refreshed from Google Patents.
US2500311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric fence
Assignee: Stewart Warner Corp
•
Filing: 1943-11-15
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Granted: 1950-03-14
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Expires: 1963-11-15
Abstract
No abstract record available.
Inventors
- 👤 William F Fagen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:20
CPC Classifications
H; H05; H05C; H05C1/00; H05C1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US520510A
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US1483005A
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US1738299A
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US2013878A
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US2146229A
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US2198715A
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US2278577A
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US2333224A
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US2343300A
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US2401815A
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US2415944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |