US2608178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circular poultry house
Assignee: Individual
•
Filing: 1947-09-04
•
Granted: 1952-08-26
•
Expires: 1967-09-04
Abstract
No abstract record available.
Inventors
- 👤 Benjamin M Kolber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:10
CPC Classifications
A; A01; A01K; A01K31/00; A01K31/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1438693A
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US1058259A
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US1167129A
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US1385281A
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DE518820C
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US1854850A
Cited
US1921352A
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US2197160A
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US2096356A
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US2314444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |