Patent JPS5638484A successfully refreshed from Google Patents.
US2493589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent brooder
Assignee: Individual
•
Filing: 1945-04-21
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Granted: 1950-01-03
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Expires: 1965-04-21
Abstract
No abstract record available.
Inventors
- 👤 Mccaskell William Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:33
CPC Classifications
A; A01; A01K; A01K31/00; A01K31/18; A01K31/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US890081A
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US1373037A
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US1513154A
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US1800278A
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US1740277A
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US1876325A
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US2025515A
Cited
GB445389A
Cited
US2235680A
Cited
US2334056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |