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US3246333A Expired / Lapsed US ⏱️ 0.0 years remaining

Louvered radome

Assignee: GTE Sylvania Inc
•
Filing: 1964-04-09
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Granted: 1966-04-12
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Expires: 1984-04-09
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Abstract

No abstract record available.

Inventors

  • 👤 Colin A Hacking
  • 👤 Alex S Bauer
  • 👤 Sammy N Watkins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:02
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/42

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 157 words
AN ANTENNA-RADOME ASSEMBLY COMPRISING A CORNER REFLECTOR HAVING VERTICALLY EXTENDING DIVERGENT SIDES WITH EDGES DEFINING THE REFLECTOR APERTURE, A VERTICALLY POLARIZED DIPOLE ARRAY FOR ILLUMINATING SAID REFLECTOR COMPRISING A PLURALITY OF VERTICALLY ALIGNED AND SPACED DIPOLES EQUALLY SPACED FROM SAID REFLECTOR AND LOCATED BETWEEN THE REFLECTOR AND SAID APERTURE, AND A VERTICAL EXTENDING ELECTROMAGNETIC WAVE TRANSMITTING RADOME ENCLOSING SAID ARRAY COMPRISING LATERALLY SPACED SIDE WALLS EXTENDING NORMALLY FROM THE REFLECTOR SIDES, RESPECTIVELY, TOWARD SAID APERTURE AND A CENTER WALL CONNECTING THE SIDE WALLS PROXIMATE TO THE APERTURE, EACH OF SAID SIDE WALLS HAVING A PLURALITY OF VERTICALLY SPACED PARALLEL LOUVERS EXTENDING FROM THE REFLECTOR TO THE CENTER WALL, EACH OF SAID LOUVERS BEING INCLINED DOWNWARDLY TOWARD THE REFLECTOR AND HAVING A SKIRT PROJECTING OUTWARDLY AND DOWN FROM THE SIDE WALL, AT LEAST ONE OF SAID LOUVERS HAVING A SKIRT WHICH EXTENDS OUTWARDLY FROM THE SIDE WALL A SUBSTANTIALLY GREATER DISTANCE THAN THE SKIRTS OF SAID OTHER LOUVERS.
Claim 2
Dependent Claim 157 words
AN ANTENNA-RADOME ASSEMBLY COMPRISING A CORNER REFLECTOR HAVING VERTICALLY EXTENDING DIVERGENT SIDES WITH EDGES DEFINING THE REFLECTOR APERTURE, A VERTICALLY POLARIZED DIPOLE ARRAY FOR ILLUMINATING SAID REFLECTOR COMPRISING A PLURALITY OF VERTICALLY ALIGNED AND SPACED DIPOLES EQUALLY SPACED FROM SAID REFLECTOR AND LOCATED BETWEEN THE REFLECTOR AND SAID APERTURE, AND A VERTICAL EXTENDING ELECTROMAGNETIC WAVE TRANSMITTING RADOME ENCLOSING SAID ARRAY COMPRISING LATERALLY SPACED SIDE WALLS EXTENDING NORMALLY FROM THE REFLECTOR SIDES, RESPECTIVELY, TOWARD SAID APERTURE AND A CENTER WALL CONNECTING THE SIDE WALLS PROXIMATE TO THE APERTURE, EACH OF SAID SIDE WALLS HAVING A PLURALITY OF VERTICALLY SPACED PARALLEL LOUVERS EXTENDING FROM THE REFLECTOR TO THE CENTER WALL, EACH OF SAID LOUVERS BEING INCLINED DOWNWARDLY TOWARD THE REFLECTOR AND HAVING A SKIRT PROJECTING OUTWARDLY AND DOWN FROM THE SIDE WALL, AT LEAST ONE OF SAID LOUVERS HAVING A SKIRT WHICH EXTENDS OUTWARDLY FROM THE SIDE WALL A SUBSTANTIALLY GREATER DISTANCE THAN THE SKIRTS OF SAID OTHER LOUVERS.

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) 1969-04-11 1969-10-11 1970-04-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-11 1973-10-11 1974-04-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-11 1977-10-11 1978-04-12 $7700.00 Window Closed / Lapsed

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