US836219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of burning fuel.
Assignee: CHARLES G HAWLEY
•
Filing: 1903-01-26
•
Granted: 1906-11-20
•
Expires: 1923-01-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Schutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:49
CPC Classifications
F; F23; F23C; F23C3/00; F23C3/006; F23C3/008; Y; Y10; Y10S; Y10S122/00; Y10S122/11
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) | 1909-11-19 | 1910-05-21 | 1910-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-11-19 | 1914-05-21 | 1914-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-11-19 | 1918-05-21 | 1918-11-20 | $7700.00 | Window Closed / Lapsed |