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US183388A
Expired / Lapsed
US
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Improvement in bougies
Assignee: —
•
Filing: —
•
Granted: 1876-10-17
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Expires: 1893-10-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:16
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/71; A61M1/76
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) | 1879-10-17 | 1880-04-17 | 1880-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1883-10-17 | 1884-04-17 | 1884-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1887-10-17 | 1888-04-17 | 1888-10-17 | $7700.00 | Window Closed / Lapsed |