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US2555009A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable louver assembly for discharge outlets

Assignee: General Electric Co
•
Filing: 1948-08-12
•
Granted: 1951-05-29
•
Expires: 1968-08-12
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Abstract

No abstract record available.

Inventors

  • 👤 Romano Claude

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 11:33
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/06; F24F13/075

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2191224A Cited
US2135810A Cited
US2100782A Cited
US2165038A Cited
US2262261A Cited
US2467309A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-05-28 1954-11-27 1955-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-05-28 1958-11-27 1959-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-05-28 1962-11-27 1963-05-29 $7700.00 Window Closed / Lapsed

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