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Patent US449854A successfully refreshed from Google Patents.
US449854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die for brick or tile machines
Assignee: —
•
Filing: —
•
Granted: 1891-04-07
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Expires: 1908-04-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:07
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/94; B29C48/03
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) | 1894-04-06 | 1894-10-06 | 1895-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1898-04-06 | 1898-10-06 | 1899-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1902-04-07 | 1902-10-07 | 1903-04-08 | $7700.00 | Window Closed / Lapsed |