Vacuum Cleaner, Especially Floor Vacuum Cleaner
1 Assignment
0 Petitions
Accused Products
Abstract
A vacuum cleaner includes a housing, a motor-driven suction fan disposed in the housing, a fan motor and a power supply device configured to provide power supply to the fan motor. The vacuum cleaner also includes both a rechargeable battery and cord reel permanently integrated in the housing such that the vacuum cleaner is configured to be alternately operable in a battery mode and a mains mode.
16 Citations
39 Claims
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1-18. -18. (canceled)
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19. :
- A vacuum cleaner comprising;
a housing; a motor-driven suction fan disposed in the housing; a fan motor; a power supply device configured to provide power supply to the fan motor; a rechargeable battery permanently integrated in the housing; and a cord reel permanently integrated in the housing, wherein the vacuum cleaner is configured to be alternately operable in a battery mode and a mains mode. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34)
- A vacuum cleaner comprising;
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35. :
- A method of operating a vacuum cleaner including;
a housing;
a motor-driven suction fan disposed in the housing;
a fan motor;
a power supply device configured to provide power supply to the fan motor; and
a rechargeable battery and a cord reel permanently integrated in the housing, the method comprising;operating the vacuum cleaner alternately in a battery mode and a mains mode; and charging the rechargeable battery during operation in the mains mode. - View Dependent Claims (36, 37, 38, 39)
- A method of operating a vacuum cleaner including;
Specification