VACUUM CLEANER
First Claim
Patent Images
1. A nozzle assembly for a vacuum cleaner comprising:
- a driving member including a first driving shaft and a second driving shaft in both sides thereof;
a first drum of which one end is coupled to the first driving shaft; and
a second drum of which one end is coupled to the second driving shaft.
1 Assignment
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Accused Products
Abstract
A nozzle assembly for a vacuum cleaner includes a driving member including a first driving shaft and a second driving shaft in both sides thereof, a first drum of which one end is coupled to the first driving shaft to be driven by directly receiving driving force of the first driving shaft, and a second drum of which one end is coupled to the second driving shaft to be driven by directly receiving driving force of the second driving shaft.
12 Citations
20 Claims
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1. A nozzle assembly for a vacuum cleaner comprising:
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a driving member including a first driving shaft and a second driving shaft in both sides thereof; a first drum of which one end is coupled to the first driving shaft; and a second drum of which one end is coupled to the second driving shaft. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A nozzle assembly comprising:
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a driving member; a pair of drums arranged in both sides of the driving member and configured to be rotated through driving force of the driving member; and a lifting member coupled to the driving member and configured to selectively lift up positions of the pair of drums. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A vacuum cleaner comprising:
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a main body in which a dust collector is installed; a nozzle assembly; and a flexible hose which couples the main body and the nozzle assembly, wherein the nozzle assembly includes; a driving member; and a pair of drums coupled to both sides of the driving member to be driven through driving force of the driving member.
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Specification