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US2903204A Expired / Lapsed US ⏱️ 0.0 years remaining

Heat seeker with proportional control

Assignee: Individual
•
Filing: 1946-11-08
•
Granted: 1959-09-08
•
Expires: 1966-11-08
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Abstract

No abstract record available.

Inventors

  • 👤 Nyman Alexander
  • 👤 Fay E Null

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:45
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/78; G01S3/782; G01S3/783; G01S3/784

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1984112A Cited
US2256487A Cited
US2270991A Cited
US2223619A Cited
US2408819A Cited
US2431790A Cited
US2407936A Cited
US2334085A Cited
US2423534A Cited
US2421085A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-09-07 1963-03-09 1963-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-09-07 1967-03-09 1967-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-09-07 1971-03-09 1971-09-08 $7700.00 Window Closed / Lapsed

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