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US770251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Block-press.
Assignee: Individual
•
Filing: 1904-04-30
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Granted: 1904-09-20
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Expires: 1924-04-30
Abstract
No abstract record available.
Inventors
- 👤 Richard Arnsen
- 👤 Gothard Arnsen
- 👤 Arn Arnsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:31
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/10; B30; B30B; B30B11/00; B30B11/02; B30B11/08
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) | 1907-09-20 | 1908-03-21 | 1908-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-09-20 | 1912-03-21 | 1912-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-09-20 | 1916-03-21 | 1916-09-20 | $7700.00 | Window Closed / Lapsed |