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US3040164A Expired / Lapsed US ⏱️ 0.0 years remaining

Composition and process for inspection of autogenous welds

Assignee: Individual
•
Filing: 1958-11-12
•
Granted: 1962-06-19
•
Expires: 1978-11-12
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Abstract

No abstract record available.

Inventors

  • 👤 Pevar Maxwell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:44
CPC Classifications
G; G01; G01N; G01N3/00; B; B23; B23K; B23K11/00; B23K11/10; B23K11/105; G01N2203/00; G01N2203/02; G01N2203/026; G01N2203/0296

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1889380A Cited
US2057091A Cited
US2433963A Cited
US2418479A Cited
US2456313A Cited
US2495544A Cited
US2495545A Cited
US2654681A Cited
US2751352A Cited
US2688649A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-06-18 1965-12-18 1966-06-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-06-18 1969-12-18 1970-06-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-06-18 1973-12-18 1974-06-19 $7700.00 Window Closed / Lapsed

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