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US2433344A Expired / Lapsed US ⏱️ 0.0 years remaining

Aeronautic positioning device

Assignee: RCA Corp
•
Filing: 1943-05-29
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Granted: 1947-12-30
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Expires: 1963-05-29
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Abstract

No abstract record available.

Inventors

  • 👤 Murray G Crosby

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:22
CPC Classifications
B; B64; B64B; B64B1/00; B64B1/40

Claims Analysis

Total Claims: 0
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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) 1950-12-29 1951-06-30 1951-12-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-12-29 1955-06-30 1955-12-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-12-29 1959-06-30 1959-12-30 $7700.00 Window Closed / Lapsed

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