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US1546353A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic flare machine

Assignee: General Electric Co
•
Filing: 1921-07-08
•
Granted: 1925-07-14
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Expires: 1941-07-08
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Abstract

No abstract record available.

Inventors

  • 👤 Francis J Rippl
  • 👤 Frank J Malloy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 05:34
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/04; C03B23/09; C03B23/095

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1928-07-13 1929-01-12 1929-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1932-07-13 1933-01-12 1933-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1936-07-13 1937-01-12 1937-07-14 $7700.00 Window Closed / Lapsed

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