US2848591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enclosed infrared brooders
Assignee: RHINEHART DEV CORP
•
Filing: 1954-07-19
•
Granted: 1958-08-19
•
Expires: 1974-07-19
Abstract
No abstract record available.
Inventors
- 👤 Robert B Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:35
CPC Classifications
A; A01; A01K; A01K31/00; A01K31/18; A01K31/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US709528A
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US808476A
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US851429A
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US1176313A
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US2287635A
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US2358091A
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US2493589A
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US2492258A
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US2564708A
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US2600294A
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US2702546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |