Patent
   D272910
Priority
Jun 08 1981
Filed
Jun 08 1981
Issued
Mar 06 1984
Expiry
Mar 06 1998
Assg.orig
Entity
unknown
7
1
n/a
The ornamental design for a feed horn for parabolic antennae, as shown and described.

FIG. 1 is a top perspective view of a feed horn for parabolic antennae showing our new design;

FIG. 2 is a side elevational view;

FIG. 3 is a bottom plan view;

FIG. 4 is a top plan view; and

FIG. 5 is another side elevational view.

The characteristic features of our design are the extension of the circular waveguide portion of the feed horn beyond the concentric rings and the base, which is comprised of a rectangular waveguide and a bottom rectangular flange.

Taggart, Robert B., Taylor, Howard H.

Patent Priority Assignee Title
5461394, Feb 24 1992 Chaparral Communications Inc. Dual band signal receiver
7286096, Mar 28 2005 RADIOLINK NETWORKS, INC Aligned duplex antennae with high isolation
D283129, Jun 30 1983 Miralite International, Inc. Microwave feed horn
D431555, Oct 22 1999 ASC Signal Corporation Housing for antenna feed horn and transmit electronics
D455735, Dec 30 1999 Google Inc Subscriber premises transceiver for a local multi-point distribution service
D908641, Nov 30 2017 Roos Instruments, Inc. Blind mate waveguide flange
D978086, Nov 30 2017 Roos Instruments, Inc. Blind mate waveguide flange
Patent Priority Assignee Title
4168504, Jan 27 1978 E-Systems, Inc. Multimode dual frequency antenna feed horn
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 08 1981Chaparral Communications, Inc.(assignment on the face of the patent)
Jul 13 1983TAGGART, ROBERT B CHAPARRAL COMMUNICATIONS INCASSIGNMENT OF ASSIGNORS INTEREST 0041470473 pdf
Jul 13 1983HOWARD, H TAYLORCHAPARRAL COMMUNICATIONS INCASSIGNMENT OF ASSIGNORS INTEREST 0041470473 pdf
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