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US2624303A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for metalworking

Assignee: United Aircraft Products Inc
•
Filing: 1948-07-06
•
Granted: 1953-01-06
•
Expires: 1968-07-06
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin I Ghormley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 14:04
CPC Classifications
B; B21; B21D; B21D22/00; B21D22/14; B21D22/16

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

NL33330C Cited
US157272A Cited
DE515445C Cited
US1262780A Cited
US1922087A Cited
US1968296A Cited
US1953934A Cited
US1994034A Cited
US2254275A Cited
US2413591A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-01-06 1956-07-07 1957-01-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-01-06 1960-07-07 1961-01-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-01-06 1964-07-07 1965-01-06 $7700.00 Window Closed / Lapsed

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