| 摘要 |
The said industrial design consists of the shape, configuration and ornamentation of a head for a cleaning appliance having a head and a neck; the head comprises a generally cylindrical portion which extends from one side to the other and which increases in diameter towards the side edges; located in front of the cylindrical portion is a rectangular element which forms the front edge of the head; a pair of rearwardly-projecting, flat portions extend from the outer edges of the cylindrical portion; a rectangular portion is located rearwardly of the cylindrical portion of the head; the rectangular portion is approximately half the width of the cylindrical portion and has a curved upper surface; a cylindrical conduit extends directly above the cylindrical portion and rectangular portion and connects the head to the neck; the neck comprises a cylindrical portion having a pair of wheels located at either side; a third roller wheel is located below the neck; behind the wheels, the neck flares outwardly into a rectangular-shaped portion.
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