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US1935848A Expired / Lapsed US ⏱️ 0.0 years remaining

Container and manufacture thereof

Assignee: Wheeling Steel Corp
•
Filing: 1933-06-28
•
Granted: 1933-11-21
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Expires: 1953-06-28
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Abstract

No abstract record available.

Inventors

  • 👤 Kielberg Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 04:31
CPC Classifications
B; B21; B21D; B21D51/00; B21D17/00; B21D17/02; B21D19/00; B21D19/12; B21D22/00; B21D22/02; B21D22/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1936-11-20 1937-05-22 1937-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-11-20 1941-05-22 1941-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-11-20 1945-05-22 1945-11-21 $7700.00 Window Closed / Lapsed

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