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US1651111A Expired / Lapsed US ⏱️ 0.0 years remaining

Forming metal

Assignee: YOUNGSTOWN PRESSED STEEL Co
•
Filing: 1924-05-14
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Granted: 1927-11-29
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Expires: 1944-05-14
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Abstract

No abstract record available.

Inventors

  • 👤 John B Winter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 02:50
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/10; B; B21; B21D; B21D22/00; B21D22/20; B21D22/26; F16D2250/00; F16D2250/0023; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49492; Y10T29/49496; Y10T29/49504

Claims Analysis

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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) 1930-11-28 1931-05-30 1931-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1934-11-28 1935-05-30 1935-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1938-11-28 1939-05-30 1939-11-29 $7700.00 Window Closed / Lapsed

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