US27652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brick-mold
Assignee: —
•
Filing: —
•
Granted: 1860-03-27
•
Expires: 1877-03-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:31
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/24; B28B7/241
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) | 1863-03-27 | 1863-09-26 | 1864-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1867-03-27 | 1867-09-26 | 1868-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1871-03-27 | 1871-09-26 | 1872-03-27 | $7700.00 | Window Closed / Lapsed |