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US2349083A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrolytic process for coating aluminum and aluminum alloys

Assignee: B & T Floor Co
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Filing: 1940-05-13
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Granted: 1944-05-16
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Expires: 1960-05-13
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Michael Farr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:47
CPC Classifications
C; C25; C25D; C25D11/00; C25D11/02; C25D11/04; C25D11/06; C25D11/08

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) 1947-05-16 1947-11-15 1948-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1951-05-16 1951-11-15 1952-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1955-05-16 1955-11-15 1956-05-16 $7700.00 Window Closed / Lapsed

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