US PATENT SUBCLASS 359 / 530
.~.~ Unitary plate or sheet comprising plural reflecting elements


Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

515  DF  SIGNAL REFLECTOR {11}
529  DF  .~ 3-Corner retroreflective (i.e., cube corner, trihedral, or triple reflector type) {1}
530.~.~ Unitary plate or sheet comprising plural reflecting elements {3}
531  DF  .~.~.~> Mounted on roadway
532  DF  .~.~.~> Mounted adjacent roadway
533  DF  .~.~.~> Mounted on vehicle


DEFINITION

Classification: 359/530

Unitary plate or sheet comprising plural reflecting elements:

(under subclass 529) Subject matter wherein the reflective elements, such as the individual triple reflectors, are part of a single plate or sheet comprising a plurality of the

3-corner reflective elements.

(1) Note. The reflective elements are a part of the structure of the plate or sheet.

(2) Note. Many of these retroreflectors are used on highways for road makers.

(3) Note. Plural reflectors combined into a single substrate are classified in this subclass whereas plural reflectors using multiple substrates are classified in subclass 529.

SEE OR SEARCH CLASS

65, Glass Manufacturing,

357+, for a mold with separating or clamping. 72, Metal Deforming,

379.2+, for deforming sheet metal.

204, Chemistry: Electrical and Wave Energy,

281, for electroforming mold or strips, plates, electrodes apparatus for forming electrolytic elements.

228, Metal Fusion Bonding,

141.1+, for the process of shaping.

249, Static Molds

117, for container type molding device.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes,

1.9, for reflective composite or multilayer optical article shaping or treating.

342, Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation),

7+, for radio wave cube corner reflectors. 404, Road Structure, Process, or Apparatus,

14, for lane marker impregnated with reflective material, subclass 16 for vibration inducing member including a reflector.

425, Plastic Article or Earthenware Shaping or Treating: Apparatus,

403, for shaping surfaces, per se, and subclass 808 for lens

mold.