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US2395525A Expired / Lapsed US ⏱️ 0.0 years remaining

Tracer control

Assignee: Continental Machines Inc
•
Filing: 1943-09-18
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Granted: 1946-02-26
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Expires: 1963-09-18
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Abstract

No abstract record available.

Inventors

  • 👤 James W Wilkie
  • 👤 Edmond G Franklin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 17:25
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/24; B23Q35/26; B23Q35/30; B23Q35/34; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/303416; Y10T409/303472; Y10T409/303528

Claims Analysis

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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) 1949-02-25 1949-08-27 1950-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1953-02-25 1953-08-27 1954-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1957-02-25 1957-08-27 1958-02-26 $7700.00 Window Closed / Lapsed

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