Patent US2632087A successfully refreshed from Google Patents.
US2632087A
Expired / Lapsed
US
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Utility burner
Assignee: JULIA ANN MEMORIAL Co
•
Filing: 1950-09-28
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Granted: 1953-03-17
•
Expires: 1970-09-28
Abstract
No abstract record available.
Inventors
- 👤 Harlingue Alfred E D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:08
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/16; B44D3/166; B44D3/168
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1528948A
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US1835602A
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US1998330A
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FR762558A
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US2038555A
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US2109022A
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US2223331A
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US2413477A
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US2434244A
Cited
GB615392A
Cited
US2588185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |