Heat exchanger

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11002488
APP PUB NO 20180328671A1
SERIAL NO

15774784

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A heat exchanger is disclosed, having a vessel for containing a refrigerant, the vessel having a chamber bounded by a surface of a vessel wall, the vessel including an inlet and an outlet for transport of a refrigerant into and out of the chamber. At least one tube portion is inside the chamber, to enable fluid communication into and/or out of the tube portion through a first orifice and a second orifice. This at least one tube portion has an average diameter. The chamber has a space for the refrigerant, with the space having a volume, and the at least one tube portion has an outer surface in contact with the space for the refrigerant, this surface having an area. The volume divided by a product of the area and the average diameter is smaller than or equal to a constant.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
WSP INVESTMENT II BV5674 TM NUENEN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schoonen, Wilhelmus Franciscus BA Son, NL 6 9

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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 Nov 11, 2024
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 11, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 11, 2032
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