US3563073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for compensating for the springing in machines, particularly in forging presses and the like
Assignee: Schloemann AG
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Filing: 1968-03-12
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Granted: 1971-02-16
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Expires: 1988-03-12
Abstract
Abstract A DEVICE TO INDICATE THE SPRINGING IN HYDRAULICALLY OPERATED PLANT, PARTICULARLY IN FORGING PRESSES, WHEREIN THE TRAVEL OF A MOVABLE PART OF THE PLANT RELATIVE TO A STATIONARY PART IS MEASURED BY MEANS OF A STATIONARY TRAVEL-INDICATOR WHICH INCLUDES A MOVABLE ELEMENT WHICH IS DISPLACEABLE IN AND OPPOSITE TO THE DIRECTION OF THE STROKE MOVEMENT OF THE MOVABLE MACHINE PART.
Inventors
- 👤 Rolf Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:55
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; B30B15/18
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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |