Patent US669913A successfully refreshed from Google Patents.
US669913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press for the manufacture of and undercutting tiles, bricks, &c.
Assignee: Individual
•
Filing: 1898-04-19
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Granted: 1901-03-12
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Expires: 1918-04-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas Dalton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:56
CPC Classifications
B; B28; B28B; B28B1/00; B28B1/04; B29; B29C; B29C33/00
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) | 1904-03-11 | 1904-09-10 | 1905-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-03-11 | 1908-09-10 | 1909-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-03-11 | 1912-09-10 | 1913-03-12 | $7700.00 | Window Closed / Lapsed |