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US1124855A Expired / Lapsed US ⏱️ 0.0 years remaining

Ore-separatory apparatus.

Assignee: METALS RECOVERY Co
•
Filing: 1914-06-13
•
Granted: 1915-01-12
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Expires: 1934-06-13
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Abstract

No abstract record available.

Inventors

  • 👤 John M Callow
  • 👤 David J Kelly

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 06:19
CPC Classifications
B; B03; B03D; B03D1/00; B03D1/14; B03D1/16; B03D1/22; B03D1/02; B03D1/028; B03D1/1443; B03D1/1456; B03D1/1462; B03D1/24; B03D1/245; B03D1/26; Y; Y10; Y10S; Y10S261/00; Y10S261/07

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) 1918-01-11 1918-07-13 1919-01-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-01-11 1922-07-13 1923-01-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-01-11 1926-07-13 1927-01-12 $7700.00 Window Closed / Lapsed

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