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US2934218A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic device for transferring workpieces from one machine-tool to another

Assignee: Renault SA
•
Filing: 1957-06-18
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Granted: 1960-04-26
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Expires: 1977-06-18
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Abstract

No abstract record available.

Inventors

  • 👤 Peras Lucien

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:10
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US604973A Cited
US710920A Cited
US2512333A Cited
US2638645A Cited
US2799414A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-04-26 1963-10-26 1964-04-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-04-26 1967-10-26 1968-04-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-04-26 1971-10-26 1972-04-26 $7700.00 Window Closed / Lapsed

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