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US1595931A Expired / Lapsed US ⏱️ 0.0 years remaining

Oil burner

Assignee: Petroleum Heat & Power Co
•
Filing: 1924-05-19
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Granted: 1926-08-10
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Expires: 1944-05-19
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Abstract

No abstract record available.

Inventors

  • 👤 Milton A Fesler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:02
CPC Classifications
F; F23; F23C; F23C99/00; F04; F04C; F04C2/00; F04C2/08; F04C2/082; F04C2/086; F04C2/12; F04C2/14; F04C2/18; F23C2700/00; F23C2700/02; F23C2700/023

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) 1929-08-09 1930-02-08 1930-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1933-08-09 1934-02-08 1934-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1937-08-09 1938-02-08 1938-08-10 $7700.00 Window Closed / Lapsed

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