US2676566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hen nest battery
Assignee: Individual
•
Filing: 1949-03-25
•
Granted: 1954-04-27
•
Expires: 1969-03-25
Abstract
No abstract record available.
Inventors
- 👤 Edward F Krieger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:18
CPC Classifications
A; A01; A01K; A01K31/00; A01K31/002; A01K31/007; A01K31/14; A01K31/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1292535A
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US1610220A
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US1674193A
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US1926133A
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US1949085A
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US1968658A
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US2094074A
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US2279147A
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US2357698A
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US2335173A
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US2512861A
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US2501475A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |