Invention Grant
US09247856B2 Extendable swivel handle for a duster 有权
可拆卸旋转手柄,用于除尘器

Extendable swivel handle for a duster
Abstract:
A duster or cleaning element holder that includes a duster head that can be mounted on the end of a handle and then rotated relative to the handle. The duster head can be swiveled to the left or to the right, either at certain angles or in a complete 360 degree rotation. The handle may include a telescoping feature to allow the handle to be lengthened to reach hard spaces or retracted for storage.
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