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US743414A Expired / Lapsed US ⏱️ 0.0 years remaining

Oil-burner for heating purposes.

Assignee: BENJAMIN F JEVONS
•
Filing: 1902-11-22
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Granted: 1903-11-10
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Expires: 1922-11-22
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Abstract

No abstract record available.

Inventors

  • 👤 George S Anderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 07:06
CPC Classifications
F; F23; F23D; F23D5/00

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) 1906-11-09 1907-05-11 1907-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1910-11-09 1911-05-11 1911-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1914-11-09 1915-05-11 1915-11-10 $7700.00 Window Closed / Lapsed

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