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US2104801A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: RCA Corp
•
Filing: 1934-09-17
•
Granted: 1938-01-11
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Expires: 1954-09-17
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Abstract

No abstract record available.

Inventors

  • 👤 Clarence W Hansell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:06
CPC Classifications
G; G01; G01R; G01R25/00; G01R23/00; Y; Y10; Y10S; Y10S388/00; Y10S388/907; Y10S388/922

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) 1941-01-10 1941-07-12 1942-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1945-01-10 1945-07-12 1946-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1949-01-10 1949-07-12 1950-01-11 $7700.00 Window Closed / Lapsed

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