Patent US2946309A successfully refreshed from Google Patents.
US2946309A
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Supporting means for cage series in chicken houses
Assignee: PAGE AND COX
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Filing: 1957-11-29
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Granted: 1960-07-26
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Expires: 1977-11-29
Abstract
No abstract record available.
Inventors
- 👤 Page Clarence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:13
CPC Classifications
A; A01; A01K; A01K31/00; A01K31/14; A01K31/16; A01K31/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB445440A
Cited
US2096356A
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US2105058A
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US2212549A
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US2309458A
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US2488120A
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GB657920A
Cited
US2863418A
Cited
US2851990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |