Bent pipe with retention member and semiconductor refrigerator having same

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United States of America Patent

PATENT NO 10612822
SERIAL NO

15536567

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Abstract

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A bent pipe and a semiconductor refrigerator having the same are provided. The bent pipe for a fluid to flow therein includes a plurality of bent portions; a plurality of connecting pipe sections, each connecting two adjacent bent portions; and a retention member, which is successively fixed at different locations along the length thereof to the bent portions on the same side of the bent pipe. At least some of the pipe sections of the bent pipe can be kept in the bent shape by a retention member.

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Patent Owner(s)

Patent OwnerAddress
QINGDAO HAIER JOINT STOCK CO LTDHAIER INDUSTRY PARK HAIER ROAD NO 1 LAOSHAN DISTRICT QINGDAO CITY SHANDONG PROVINCE 266101

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ji, Lisheng Qingdao, CN 39 24
Li, Chunyang Qingdao, CN 40 79
Li, Peng Qingdao, CN 915 8951
Liu, Jianru Qingdao, CN 33 163
Qi, Feifei Qingdao, CN 26 22
Tao, Haibo Qingdao, CN 17 20
Wang, Dingyuan Qingdao, CN 3 3
Yu, Dong Qingdao, CN 354 6818

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 7, 2027
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 7, 2031
Fee Large entity fee small entity fee micro entity fee
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