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US3065733A
Expired / Lapsed
US
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Fluid-operated actuating device for welding tongs and the like
Assignee: Alfa Laval Holdings Amsterdam AB
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Filing: 1960-09-19
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Granted: 1962-11-27
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Expires: 1980-09-19
Abstract
No abstract record available.
Inventors
- 👤 Hass John Bertil Frederic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:12
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/30; B23K11/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1645705A
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US2063257A
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US2376692A
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US2369294A
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US2341458A
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US2358826A
Cited
US2514747A
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US2661599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |