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US2503987A Expired / Lapsed US ⏱️ 0.0 years remaining

Wire stranding die

Assignee: American Steel and Wire Company of New Jersey
•
Filing: 1947-07-30
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Granted: 1950-04-11
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Expires: 1967-07-30
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Abstract

No abstract record available.

Inventors

  • 👤 Evald F Anderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 02:44
CPC Classifications
D; D07; D07B; D07B7/00; D07B7/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB116847A Cited
US1533864A Cited
US1924772A Cited
US1990082A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-04-10 1953-10-10 1954-04-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-04-10 1957-10-10 1958-04-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-04-10 1961-10-10 1962-04-11 $7700.00 Window Closed / Lapsed

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