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US2682016A Expired / Lapsed US ⏱️ 0.0 years remaining

Burner control system

Assignee: Milwaukee Gas Specialty Co
•
Filing: 1948-07-28
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Granted: 1954-06-22
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Expires: 1968-07-28
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Abstract

No abstract record available.

Inventors

  • 👤 Russell B Matthews

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:46
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/10; F23N5/102; F23N2229/00; F23N2229/16

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2217187A Cited
US2261092A Cited
US2206008A Cited
US2306578A Cited
US2329423A Cited
US2352657A Cited
US2432748A Cited
US2442145A Cited
US2518804A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-06-21 1957-12-21 1958-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-06-21 1961-12-21 1962-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-06-21 1965-12-21 1966-06-22 $7700.00 Window Closed / Lapsed

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