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US2924944A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydraulic control system for the tools or other movable members of an automatic lathe

Assignee: Individual
•
Filing: 1957-12-18
•
Granted: 1960-02-16
•
Expires: 1977-12-18
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Abstract

No abstract record available.

Inventors

  • 👤 Matlachowsky Stefan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:01
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q5/00; B23Q5/22; B23Q5/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US375674A Cited
US919465A Cited
US1894055A Cited
US2239348A Cited
US2383180A Cited
US2426695A Cited
US2584659A Cited
US2623358A Cited
US2623384A Cited
US2753688A Cited
FR1081189A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-02-15 1963-08-17 1964-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-02-15 1967-08-17 1968-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-02-15 1971-08-17 1972-02-16 $7700.00 Window Closed / Lapsed

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