USD244466SExpiredUtility

Directional antenna

25
Assignee: THE US FIELD OPERATIONSPriority: Sep 10, 1975Filed: Sep 10, 1975Granted: May 24, 1977
Est. expirySep 10, 1995(expired)· nominal 20-yr term from priority
Inventors:Benjamin BerkowitzArthur LuedtkeWilliam L. KilpatrickWilliam F. Bentley
25
PatentIndex Score
0
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a directional antenna, as shown.

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