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US2482923A Expired / Lapsed US ⏱️ 0.0 years remaining

Soldering flux

Assignee: Allis Chalmers Corp
•
Filing: 1945-04-28
•
Granted: 1949-09-27
•
Expires: 1965-04-28
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Abstract

No abstract record available.

Inventors

  • 👤 James P A Mccoy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:45
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/3612; B23K35/3613

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1859651A Cited
US2029288A Cited
GB482510A Cited
US2250940A Cited
US2228352A Cited
US2313736A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-09-26 1953-03-28 1953-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-09-26 1957-03-28 1957-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-09-26 1961-03-28 1961-09-27 $7700.00 Window Closed / Lapsed

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