US2529893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible poultry crate
Assignee: Individual
•
Filing: 1946-05-10
•
Granted: 1950-11-14
•
Expires: 1966-05-10
Abstract
No abstract record available.
Inventors
- 👤 Louis L Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:40
CPC Classifications
A; A01; A01K; A01K31/00; A01K31/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US241934A
Cited
US984977A
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US982703A
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US1213124A
Cited
US1367416A
Cited
US1436109A
Cited
US1446612A
Cited
US1813847A
Cited
US2238676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |