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US2316504A Expired / Lapsed US ⏱️ 0.0 years remaining

Radio shield

Assignee: Breeze Corp Inc
•
Filing: 1941-06-30
•
Granted: 1943-04-13
•
Expires: 1961-06-30
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Abstract

No abstract record available.

Inventors

  • 👤 Ward D Dayton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:55
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)

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) 1946-04-12 1946-10-12 1947-04-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1950-04-12 1950-10-12 1951-04-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1954-04-12 1954-10-12 1955-04-13 $7700.00 Window Closed / Lapsed

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