US2546429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrified gate
Assignee: Individual
•
Filing: 1945-11-07
•
Granted: 1951-03-27
•
Expires: 1965-11-07
Abstract
No abstract record available.
Inventors
- 👤 Jay R Carr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:55
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/14; H01B17/145; A; A01; A01K; A01K15/00; A01K15/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US421677A
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US520510A
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US699925A
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US714940A
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FR423705A
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US1354405A
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US1740107A
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US1757024A
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US2010603A
Cited
US2023835A
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US2512740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |