Refrigerator

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12253294
APP PUB NO 20230324101A1
SERIAL NO

18025432

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A refrigerator, comprising a refrigerator body and a door body. The front side of the refrigerator body is open to define a first chamber. The door body comprises a main door and a secondary door, wherein the main door is used for opening or closing the first chamber and defining a second chamber; and the secondary door is used for opening or closing the second chamber. A rear wall of the main door is of a hollow structure to define an air duct, and a plurality of air diffusion micro-holes in communication with the second chamber and the air duct are backwards formed in a front surface of the rear wall. In addition, the refrigerator is configured such that cold air created by the refrigerator is introduced through the air duct, and the cold air enters the second chamber through the plurality of air diffusion micro-holes.

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First Claim

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Family

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Patent Owner(s)

  • SHENYANG HAIER REFRIGERATOR CO., LTD.; QINGDAO HAIER REFRIGERATOR CO., LTD.; HAIER SMART HOME CO., LTD.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cui, Zhanpeng Shandong, CN 22 1
Ji, Lisheng Shandong, CN 39 24
Li, Jiaming Shandong, CN 84 252
Lyu, Peng Shandong, CN 22 6

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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 Sep 18, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 18, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 18, 2036
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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