US3039378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brooder system
Assignee: Individual
•
Filing: 1957-10-16
•
Granted: 1962-06-19
•
Expires: 1977-10-16
Abstract
No abstract record available.
Inventors
- 👤 Natt A Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:24
CPC Classifications
F; F24; F24D; F24D5/00; F24D5/02; A; A01; A01K; A01K31/00; A01K31/18; A01K31/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1850657A
Cited
US2059819A
Cited
US2385682A
Cited
US2593029A
Cited
US2925244A
Cited
US2918251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |