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Patent US2882857A successfully refreshed from Google Patents.
US2882857A
Expired / Lapsed
US
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Laying cages
Assignee: Individual
•
Filing: 1957-07-15
•
Granted: 1959-04-21
•
Expires: 1977-07-15
Abstract
No abstract record available.
Inventors
- 👤 William B Ernst
- 👤 Breininger Jerry
- 👤 Breininger Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:55
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)
US1575674A
Cited
GB429639A
Cited
US2122349A
Cited
US2303615A
Cited
CH245597A
Cited
US2512861A
Cited
US2700369A
Cited
US2806446A
Cited
US2693786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |