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US2047386A Expired / Lapsed US ⏱️ 0.0 years remaining

Wall panel

Assignee: Foundry Equipment Co
•
Filing: 1935-03-25
•
Granted: 1936-07-14
•
Expires: 1955-03-25
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Abstract

No abstract record available.

Inventors

  • 👤 Schreiber Louis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:48
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/78; E04B1/80; E04C; E04C2/00; E04C2/30; E04C2/38; E04C2/384

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) 1939-07-14 1940-01-13 1940-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1943-07-14 1944-01-13 1944-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1947-07-14 1948-01-13 1948-07-14 $7700.00 Window Closed / Lapsed

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