US1404490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined filter and hydraulic press
Assignee: HYDRAULIC PRESS Manufacturing CO
•
Filing: 1920-08-13
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Granted: 1922-01-24
•
Expires: 1940-08-13
Abstract
No abstract record available.
Inventors
- 👤 Francis E Stevenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:30
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/04; B30B9/045
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) | 1925-01-23 | 1925-07-25 | 1926-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-01-23 | 1929-07-25 | 1930-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-01-23 | 1933-07-25 | 1934-01-24 | $7700.00 | Window Closed / Lapsed |