Vacuum cleaner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11058269
APP PUB NO 20180220861A1
SERIAL NO

15891056

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A vacuum cleaner, which is a portable vacuum cleaner, including a tank body, a head portion disposed above the tank body, and a battery connection portion that is disposed at the head portion and is capable of connecting to a battery. A part of an upper end portion of the tank body has a bent shape or a curved shape, and the rest part of the upper end portion of the tank body has a shape neither bending inward nor curved inward. The vacuum cleaner may further include a battery connection portion disposed at the head portion and a brushless motor disposed at the head portion. The vacuum cleaner is easy to assemble, portable, convenient in checking the battery level, waterproof and has a good performance of drainage, high efficiency in dust vacuuming, small size and compact structure, light weight, and improved service period.

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First Claim

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Family

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Patent Owner(s)

  • MAKITA CORPORATION

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hong, Jin Kunshan, CN 126 1473
Mei, Haowei Kunshan, CN 2 54
Zhang, Zhixing Kunshan, CN 12 90

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jan 13, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 13, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 13, 2033
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Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00