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US2403387A Expired / Lapsed US ⏱️ 0.0 years remaining

Radiant energy responsive directional control

Assignee: Individual
•
Filing: 1942-12-19
•
Granted: 1946-07-02
•
Expires: 1962-12-19
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Abstract

No abstract record available.

Inventors

  • 👤 Miles A Mclennan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:44
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/78; G01S3/782; G01S3/783

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) 1949-07-01 1949-12-31 1950-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1953-07-01 1953-12-31 1954-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1957-07-01 1957-12-31 1958-07-02 $7700.00 Window Closed / Lapsed

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