Patent US706495A successfully refreshed from Google Patents.
US706495A
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Pulverized-fuel burner.
Assignee: HARRY W ROLL
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Filing: 1901-10-19
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Granted: 1902-08-05
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Expires: 1921-10-19
Abstract
No abstract record available.
Inventors
- 👤 Franklin M Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:09
CPC Classifications
F; F23; F23D; F23D1/00; Y; Y10; Y10S; Y10S425/00; Y10S425/11
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) | 1905-08-04 | 1906-02-03 | 1906-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-08-04 | 1910-02-03 | 1910-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-08-04 | 1914-02-03 | 1914-08-05 | $7700.00 | Window Closed / Lapsed |