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US2442015A Expired / Lapsed US ⏱️ 0.0 years remaining

Dehydrator for ignition systems

Assignee: TITEFLEX Inc
•
Filing: 1944-05-22
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Granted: 1948-05-25
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Expires: 1964-05-22
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Abstract

No abstract record available.

Inventors

  • 👤 Melville F Peters
  • 👤 John J Phillips

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 13:14
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/02; H01T13/04; H01T13/05

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

USRE20618E Cited
US1992852A Cited
US2115011A Cited
US2112322A Cited
US2315049A Cited
US2316504A Cited
US2350367A Cited
US2352158A Cited
US2365219A Cited
US2385191A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-05-25 1951-11-24 1952-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-05-25 1955-11-24 1956-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-05-25 1959-11-24 1960-05-25 $7700.00 Window Closed / Lapsed

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