US795874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the manufacture of combustible gas from peat.
Assignee: Individual
•
Filing: 1905-01-17
•
Granted: 1905-08-01
•
Expires: 1925-01-17
Abstract
No abstract record available.
Inventors
- 👤 Charles Whitfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:46
CPC Classifications
C; C10; C10J; C10J3/00; Y; Y10; Y10S; Y10S48/00; Y10S48/01
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) | 1908-07-31 | 1909-01-30 | 1909-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-07-31 | 1913-01-30 | 1913-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-07-31 | 1917-01-30 | 1917-08-01 | $7700.00 | Window Closed / Lapsed |