US2450153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage indicator for electric fences
Assignee: Prime Manufacturing Co
•
Filing: 1944-10-09
•
Granted: 1948-09-28
•
Expires: 1964-10-09
Abstract
No abstract record available.
Inventors
- 👤 Sidney A Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:09
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1688976A
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US1744840A
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US1796730A
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AT126233B
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US1915709A
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US2043499A
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US2094645A
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US2179199A
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US2244009A
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US2259328A
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US2329063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-28 | 1952-03-29 | 1952-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-28 | 1956-03-29 | 1956-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-28 | 1960-03-29 | 1960-09-28 | $7700.00 | Window Closed / Lapsed |