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US 4,901,394 AGranted
Floor nozzle for electric cleaner
AssigneeMatsushita Electric Industrial Co., Ltd.
InventorsKazuo Nakamura, Yoshitaka Murata, Hiroshi Kawakami, Takemitu Okuma
Life of this patent
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Abstract
A floor nozzle for vacuum cleaner comprising: a floor nozzle body in which an agitator and a drive source are incorporated, the agitator includes a rotor provided on its outer peripheral surface with flexible lips made of polyurethane rubber added with talc as a reinforcing agent so as to have a rubber hardness of 50 to 70, and blended with 0.1 to 0.5% of a coloring agent.
Claims4
A floor nozzle for a vacuum cleaner, comprising:
- a floor nozzle body;
- an agitator incorporated in said floor nozzle body and having a rotor provided on its outer peripheral surface with flexible lips, and
- a drive source incorporated in said nozzle floor body, for driving said agitator,
- said lips being made of a material in which 30 to 60 parts of talc is added to 100 parts of vulcanized polyurethane.
1 more element
Dependencies are inferred from the claim text.