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US706633A
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Gas-burner.
Assignee: FREDERIC HARTLEY
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Filing: 1902-01-31
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Granted: 1902-08-12
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Expires: 1922-01-31
Abstract
No abstract record available.
Inventors
- 👤 Adolf Beler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:04
CPC Classifications
F; F23; F23D; F23D17/00; F23D17/002; F23C; F23C2900/00; F23C2900/07002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1905-08-11 | 1906-02-10 | 1906-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-08-11 | 1910-02-10 | 1910-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-08-11 | 1914-02-10 | 1914-08-12 | $7700.00 | Window Closed / Lapsed |