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US2441896A Expired / Lapsed US ⏱️ 0.0 years remaining

Emulsified battery electrolyte

Assignee: Burgess Battery Co
•
Filing: 1945-01-17
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Granted: 1948-05-18
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Expires: 1965-01-17
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas G Moir

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:35
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/045

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US270884A Cited
US585854A Cited
US1357160A Cited
US1459659A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-05-18 1951-11-17 1952-05-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-05-18 1955-11-17 1956-05-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-05-18 1959-11-17 1960-05-18 $7700.00 Window Closed / Lapsed

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