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US3065733A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid-operated actuating device for welding tongs and the like

Assignee: Alfa Laval Holdings Amsterdam AB
•
Filing: 1960-09-19
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Granted: 1962-11-27
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Expires: 1980-09-19
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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 17:15
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 Cited
US2063257A Cited
US2376692A Cited
US2369294A Cited
US2341458A Cited
US2358826A Cited
US2514747A Cited
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

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