US267957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush-searing device
Assignee: —
•
Filing: —
•
Granted: 1882-11-21
•
Expires: 1899-11-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:46
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; B29C45/14336; B29C45/14385; A; A46; A46B; A46B3/00; A46B3/04
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) | 1885-11-20 | 1886-05-22 | 1886-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1889-11-20 | 1890-05-22 | 1890-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1893-11-20 | 1894-05-22 | 1894-11-21 | $7700.00 | Window Closed / Lapsed |