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US2376571A Expired / Lapsed US ⏱️ 0.0 years remaining

Range

Assignee: American Stove Co
•
Filing: 1941-09-20
•
Granted: 1945-05-22
•
Expires: 1961-09-20
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Abstract

No abstract record available.

Inventors

  • 👤 Brumbaugh Isaac Vernon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:33
CPC Classifications
F; F24; F24C; F24C3/00; F24C3/02; F24C3/027; F24C15/00; F24C15/20; F24C15/2007

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) 1948-05-21 1948-11-20 1949-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1952-05-21 1952-11-20 1953-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1956-05-21 1956-11-20 1957-05-22 $7700.00 Window Closed / Lapsed

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