US2543498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic power press
Assignee: Individual
•
Filing: 1943-11-24
•
Granted: 1951-02-27
•
Expires: 1963-11-24
Abstract
No abstract record available.
Inventors
- 👤 Japikse Bertrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:54
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/02; B30B11/14; Y; Y10; Y10S; Y10S100/00; Y10S100/918
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1150153A
Cited
US1607073A
Cited
US2009487A
Cited
US2247464A
Cited
US2259576A
Cited
US2241344A
Cited
US2317440A
Cited
US2332135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-26 | 1954-08-28 | 1955-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-26 | 1958-08-28 | 1959-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-26 | 1962-08-28 | 1963-02-27 | $7700.00 | Window Closed / Lapsed |