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US882144A Expired / Lapsed US ⏱️ 0.0 years remaining

Storage-battery electrode.

Assignee: EDISON STORAGE BATTERY CO
•
Filing: 1905-03-30
•
Granted: 1908-03-17
•
Expires: 1925-03-30
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas A Edison

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 16:36
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/38; H01M2300/00; H01M2300/0002; H01M2300/0014

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) 1911-03-17 1911-09-16 1912-03-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1915-03-17 1915-09-16 1916-03-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1919-03-17 1919-09-16 1920-03-17 $7700.00 Window Closed / Lapsed

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