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US2582202A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical breakdown device

Assignee: Individual
•
Filing: 1944-09-25
•
Granted: 1952-01-08
•
Expires: 1964-09-25
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Abstract

No abstract record available.

Inventors

  • 👤 Carlyle W Jacob

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 00:35
CPC Classifications
H; H01; H01J; H01J17/00; H01J17/02; H01J17/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1986397A Cited
US2263648A Cited
US2413171A Cited
US2454761A Cited
US2404116A Cited
US2438873A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-01-07 1955-07-09 1956-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-01-07 1959-07-09 1960-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-01-07 1963-07-09 1964-01-08 $7700.00 Window Closed / Lapsed

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