US2457614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burner for brooder stoves
Assignee: Globe American Corp
•
Filing: 1946-03-20
•
Granted: 1948-12-28
•
Expires: 1966-03-20
Abstract
No abstract record available.
Inventors
- 👤 Donald B Tolley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:50
CPC Classifications
F; F23; F23D; F23D5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US619919A
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US1008698A
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US950414A
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US1501434A
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US1591782A
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US1697687A
Cited
US1801957A
Cited
US2287361A
Cited
US2257834A
Cited
US2326221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-28 | 1952-06-28 | 1952-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-28 | 1956-06-28 | 1956-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-28 | 1960-06-28 | 1960-12-28 | $7700.00 | Window Closed / Lapsed |