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US1047418A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrically-heated cooker.

Assignee: BERKELEY ELECTRIC COOKER Co
•
Filing: 1911-11-13
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Granted: 1912-12-17
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Expires: 1931-11-13
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur J Kercher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:11
CPC Classifications
F; F24; F24C; F24C7/00; F24C7/006; A; A47; A47F; A47F3/00; A47F3/001

Claims Analysis

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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) 1915-12-17 1916-06-17 1916-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1919-12-17 1920-06-17 1920-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1923-12-17 1924-06-17 1924-12-17 $7700.00 Window Closed / Lapsed

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