US PATENT SUBCLASS 343 / 890
.~.~ Antenna on post, standard or tower


Current as of: June, 1999
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343 /   HD   COMMUNICATIONS: RADIO WAVE ANTENNAS

700 R  DF  ANTENNAS {58}
878  DF  .~ With support for antenna, reflector or director {9}
890.~.~ Antenna on post, standard or tower {1}
891  DF  .~.~.~> Antenna along length of post


DEFINITION

Classification: 343/890

(under subclass 878) Subject matter wherein the support includes a post, standard or tower extending vertically to maintain the antenna or component thereof in an elevated position.

(1) Note. In this subclass the post, standard or tower merely supports the antenna, as distinguished from subclass 874 wherein the mast or tower constitutes in itself at least part of the active antenna.

SEE OR SEARCH THIS CLASS, SUBCLASS:

742, 774, 796, 798, and 800, for particular types of antennas which may be stacked on a pole, post or standard.

790, for sleeve type antennas surrounding a support.

874+, see (1) Note, above.

SEE OR SEARCH CLASS 52, Static Structures (e.g., Buildings), appropriate subclass for a residual elongated rigid structure and see the reference thereto in

700, of Class 343.

174, Electricity: Conductors and Insulators,

45, for towers, poles or posts supporting overhead conductors.

182, Fire Escape, Ladder, or Scaffold,

48+, for a fire escape tower.

248, Supports,

80+, 97+, 105, 109, 116, 117.2+, 126, 127, 469+, 519+, and 676 for stand-type supports in general or for supporting particular objects.