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US2335757A Expired / Lapsed US ⏱️ 0.0 years remaining

Storage battery retainer

Assignee: Exide Technologies LLC
•
Filing: 1939-10-13
•
Granted: 1943-11-30
•
Expires: 1959-10-13
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Abstract

No abstract record available.

Inventors

  • 👤 Clarence A Hall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 19:20
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/04; D04; D04H; D04H3/00; D04H3/08; D04H3/16; H; H01; H01M; H01M50/00; H01M50/40; H01M50/471; H01M50/474; H01M50/48; H01M50/486; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S264/00; Y10S264/75

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) 1946-11-29 1947-05-31 1947-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1950-11-29 1951-05-31 1951-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1954-11-29 1955-05-31 1955-11-30 $7700.00 Window Closed / Lapsed

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