US2962960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote positional control for hydraulic presses
Assignee: Loewy Engineering Co Ltd
•
Filing: 1957-09-27
•
Granted: 1960-12-06
•
Expires: 1977-09-27
Abstract
No abstract record available.
Inventors
- 👤 Salter Frank Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:09
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; B30B15/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US955852A
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US1961089A
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US2211692A
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US2480403A
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US2602656A
Cited
US2762342A
Cited
US2753689A
Cited
GB782948A
Cited
US2837059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |