US Patent 7415849 Pulley of washing machine

Patent 7415849 was granted and assigned to LG on August, 2008 by the United States Patent and Trademark Office.

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Patent Citations Received

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US Patent 11909265 Multi-component rotor for an electric motor of an appliance

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Patent Inventor Names

Young Soo Kim0

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Patent abstract

A pulley of a washing machine, wherein the weight of the pulley is reduced by forming a strain-focused portion of the pulley with a high-rigidity material. The pulley of the washing machine having a motor for rotating a drum connected to one end of a shaft, includes a composite member, axially coupled to the other end of the shaft, for transferring a rotational force of the motor to the drum, the composite member being formed of at least two materials having dissimilar tensile strengths.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=074158490

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