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Patent
D260895
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Priority
Mar 14 1979
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Filed
Mar 14 1979
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Issued
Sep 22 1981
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Expiry
Sep 22 1995
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Assg.orig
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Entity
unknown
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18
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5
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n/a
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The ornamental design for a directional annular slot antenna, as shown.
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FIG. 1 is a top prospective view of a directional annular slot antenna,
showing our new design;
FIG. 2 is top plan view; and
FIG. 3 is a side view; and
FIG. 4 is a bottom plan view.
Luedtke, Arthur, Bentley, William F.
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| D923612, |
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| D924854, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a