Patent US2555180A successfully refreshed from Google Patents.
US2555180A
Expired / Lapsed
US
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Electric cattle guard
Assignee: CLARENCE ADKINS
•
Filing: 1948-05-05
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Granted: 1951-05-29
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Expires: 1968-05-05
Abstract
No abstract record available.
Inventors
- 👤 Adkins Orville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:15
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/14; H01B17/145; A; A01; A01K; A01K15/00; A01K15/04; A01K3/00; A01K3/002; A01K3/004; A01K3/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US520510A
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US922956A
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US1483005A
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US2146229A
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US2023835A
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US2376630A
Cited
US2512740A
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US2476233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |