US2584281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pot type oil burner apparatus
Assignee: Individual
•
Filing: 1948-12-20
•
Granted: 1952-02-05
•
Expires: 1968-12-20
Abstract
No abstract record available.
Inventors
- 👤 Harry E Morlock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:05
CPC Classifications
F; F23; F23D; F23D5/00; F23D5/02; F23D5/04; F23D5/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US704669A
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US769004A
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US1362192A
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US1511904A
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US1657725A
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US1711140A
Cited
US1969371A
Cited
US2014714A
Cited
US2117356A
Cited
US2337476A
Cited
US2386746A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |