US2437613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric fence insulator
Assignee: Individual
•
Filing: 1945-02-08
•
Granted: 1948-03-09
•
Expires: 1965-02-08
Abstract
No abstract record available.
Inventors
- 👤 Mathew V Redpath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:34
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/14; H01B17/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US347943A
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US601412A
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US930527A
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US1090686A
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US1208874A
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US1575407A
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US1806170A
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US2305069A
Cited
US2235102A
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US2297802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-09 | 1951-09-08 | 1952-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-09 | 1955-09-08 | 1956-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-09 | 1959-09-08 | 1960-03-09 | $7700.00 | Window Closed / Lapsed |