US PATENT SUBCLASS 343 / 872
.~ With housing or protective covering


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

700 R  DF  ANTENNAS {58}
872.~ With housing or protective covering {1}
873  DF  .~.~> Antenna embedded, potted, or coated


DEFINITION

Classification: 343/872

(under subclass 700) Subject matter wherein a unitary covering or housing is provided which substantially surrounds the antenna in operation, and which freely passes radio waves so as not to interfere materially with the transmission or reception of the antenna.

SEE OR SEARCH THIS CLASS, SUBCLASS:

702, for antennas combined with a radio cabinet.

719, for underground or underwater type antennas, which may have a casing or covering.

784, for closures in wave guide type antennas or horns.

789, for antennas located within a conductive apertured wall.

841, for antenna shields. 889, for rod type antennas retractable into a support.

SEE OR SEARCH CLASS

73, Measuring and Testing,

431, for instrument casings.

174, Electricity: Conductors and Insulators, particularly

17+, and 50+ for boxes and housings peculiarly adapted for electrical devices.

220, Receptacles, particularly

2.1+, for receptacles for electrical devices in general, where no specific electrical features are claimed.

312, Supports: Cabinet Structure, particularly

7, for radio type cabinets which may be used to house antennas.

315, Electric Lamp and Discharge Devices: Systems,

34, for integral structural combinations of antennas and discharge devices. 324, Electricity: Measuring and Testing,

156, for casings for electrical measuring instruments.

336, Inductor Devices, particularly

90+, for casings and housings for inductor devices.

361, Electricity: Electrical Systems and Devices,

605+, and 641+ for housings for the structure of electrical switchboards or plural electrical components.

428, Stock Material or Miscellaneous Articles, appropriate subclasses, for a stock material product in the form of a single or plural layer web or sheet which may embody a material that inherently freely passes electromagnetic waves.

455, Telecommunications,

280+, for radio receivers which include antennas and housings for such radio receivers and antennas.

D14, Recording, Communication, or Information Retrieval Equipment, particularly

188+, which includes radio receivers, tuners, etc.. generally and subclasses 230+ which includes antennas and components thereof.