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US218946A
Expired / Lapsed
US
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Improvement in automatic fire-lighters
Assignee: —
•
Filing: —
•
Granted: 1879-08-26
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Expires: 1896-08-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:17
CPC Classifications
A; A24; A24F; A24F29/00; G; G04; G04B; G04B47/00; G04B47/006; F; F24; F24B; F24B15/00; F24B15/005; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/114; Y10T74/116
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) | 1882-08-25 | 1883-02-24 | 1883-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1886-08-25 | 1887-02-24 | 1887-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1890-08-25 | 1891-02-24 | 1891-08-26 | $7700.00 | Window Closed / Lapsed |