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US2864333A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for treating one surface of a strip

Assignee: Standard Oil Co
•
Filing: 1955-12-29
•
Granted: 1958-12-16
•
Expires: 1975-12-29
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Abstract

No abstract record available.

Inventors

  • 👤 Leonard V Sorg
  • 👤 Offutt Elmer Bradley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:47
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/8483; B; B05; B05C; B05C3/00; B05C3/18; G03; G03D; G03D5/00; G03D5/003

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1377677A Cited
US1391281A Cited
US1837555A Cited
US2192453A Cited
US2368176A Cited
US2569755A Cited
US2659343A Cited
US2790736A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-12-15 1962-06-16 1962-12-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-12-15 1966-06-16 1966-12-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-12-15 1970-06-16 1970-12-16 $7700.00 Window Closed / Lapsed

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