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US3719077A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for testing infrared sensitive fuzes

Assignee: United States Department of the Navy
•
Filing: 1960-12-06
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Granted: 1973-03-06
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Expires: 1980-12-06
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Abstract

Abstract 1. APPARATUS FOR TESTING INFLUENCE FUZES OF THE INFRARED SENSITIVE TYPE THAT HAVE OPTICAL DETECTING CHANNELS AND ARMING AND DETONATION MEANS FOR DETONATING THE FUZE WHEN THE OPTICAL DETECTNG CHANNELS PROPERLY RECEIVE INFRARED RADIATION OF SELECTED BANDWIDTHS, SAID TEST APPARATUS COMPRISING CENTRIFUGE MEANS FOR EXERTING ACCELERATION FORCES ON SUCH A FUZE SUFFICIENT TO CAUSE THE FUZE ARMING MEANS TO ARM, TARGET SIMULATING MEANS FOR SUBJECTING CERTAIN OF THE FUZE DETECTING CHANNELS TO A NUMBER OF GRADUALLY INCREASING STEPS OF INFRARED RADIATION WITHIN SPECIFIED VALUES OF INTENSITY AND BANDWITH AS REQUIRED FOR FUZE OPERATION, WHEREIN WHEN THE FUZE DETECTING CHANNELS DETECT THE PROPER INFRARED RADIATION THE FUZE CAN DETONATE, AND MEANS FOR RECORDING WHEN SAID FUZE DETONATES IN RELATION TO THE VALUES OF INTENSITY OF INFRARED RADIATION.

Inventors

  • 👤 D Haupt
  • 👤 W Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:57
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/31; G01N21/35; F; F42; F42C; F42C13/00; F42C13/02; F42C21/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1976-03-05 1976-09-04 1977-03-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-03-05 1980-09-04 1981-03-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-03-05 1984-09-04 1985-03-06 $7700.00 Window Closed / Lapsed

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