US861903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Block-press.
Assignee: AVRAMLEET ENGINEERING Co
•
Filing: 1903-07-22
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Granted: 1907-07-30
•
Expires: 1923-07-22
Abstract
No abstract record available.
Inventors
- 👤 Claude A O Rosell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:28
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/004; B29; B29C; B29C31/00; B29C31/04
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) | 1910-07-29 | 1911-01-28 | 1911-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-07-29 | 1915-01-28 | 1915-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-07-29 | 1919-01-28 | 1919-07-30 | $7700.00 | Window Closed / Lapsed |