Patent US1944388A successfully refreshed from Google Patents.
US3070146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System and related device for balancing hydraulic presses in general
Assignee: Individual
•
Filing: 1959-10-02
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Granted: 1962-12-25
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Expires: 1979-10-02
Abstract
No abstract record available.
Inventors
- 👤 Ferranti Albino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:44
CPC Classifications
B; B21; B21D; B21D5/00; B21D5/02; B30; B30B; B30B15/00; B30B15/16; B30B15/24; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8858; Y10T83/8864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |