US PATENT SUBCLASS 404 / 22
.~ Including light admitting means


Current as of: June, 1999
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404 /   HD   ROAD STRUCTURE, PROCESS, OR APPARATUS

17  DF  PAVEMENT {9}
22.~ Including light admitting means {2}
23  DF  .~.~> With removable lens
24  DF  .~.~> Concrete frame


DEFINITION

Classification: 404/22

(under subclass 17) Pavement structure having a transparent or translucent element which allows light through the pavement.

(1) Note. Included here are many devices wherein the light admitting means is mounted in a vault cover. Because of the number and age of patents involved, no cross-reference is being made to subclasses 25+.

SEE OR SEARCH CLASS

220, Receptacles,

602, and 662+ for receptacles having transparent end and sidewalls respectively.

362, Illumination,

326, for illumination refractors. 428, Stock Material or Miscellaneous Articles,

67, for a stock material product which comprises an element embedded within a substrate and visible therein.