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US2987972A
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US
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Hydraulic vise
Assignee: Maschinenfabrik Hilma Firma GmbH
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Filing: 1958-07-03
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Granted: 1961-06-13
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Expires: 1978-07-03
Abstract
No abstract record available.
Inventors
- 👤 Schneider Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:09
CPC Classifications
B; B25; B25B; B25B1/00; B25B1/06; B25B1/10; B25B1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US419885A
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US1370683A
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US1453176A
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US2176608A
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GB563735A
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US2430366A
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US2472083A
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US2584062A
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US2708382A
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US2882771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |