US2738836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil burner
Assignee: JOHN J LINK
•
Filing: 1952-11-04
•
Granted: 1956-03-20
•
Expires: 1972-11-04
Abstract
No abstract record available.
Inventors
- 👤 Monastesse Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:46
CPC Classifications
F; F23; F23C; F23C99/00; F23C2700/00; F23C2700/02; F23C2700/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US539391A
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US1520563A
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US1549133A
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US1609956A
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GB189826738A
Cited
US873300A
Cited
GB191414746A
Cited
US1237381A
Cited
US1600890A
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US1640728A
Cited
US1662783A
Cited
US1929218A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-20 | 1959-09-19 | 1960-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-20 | 1963-09-19 | 1964-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-20 | 1967-09-19 | 1968-03-20 | $7700.00 | Window Closed / Lapsed |