Coil cleaning easy access

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12264840
APP PUB NO 20220011010A1
SERIAL NO

17305181

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An access panel assembly and a heating, ventilation, and/or air conditioning (HVAC) system incorporating the access panel assembly are provided. The HVAC system includes a heat exchanger assembly with a first heat exchanger coil and a second heat exchanger coil (e.g., in a V-shaped configuration). The first heat exchanger coil and the second heat exchanger coil each respectively include an exterior surface, an interior surface, a first edge, and a second edge. The access panel assembly is adjacent to the first edge of the first heat exchanger coil and the first edge of the second heat exchanger coil. The access panel assembly is configured to provide access (e.g., for cleaning and/or maintenance) to at least one of: the interior surface of the first heat exchanger coil and the interior surface of the second heat exchanger coil.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CARRIER CORPORATIONFARMINGTON CT

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Franaszek, Thomas Mooresville, US 1 1
Silva, Frank Huntersville, US 10 103

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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 Oct 1, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 1, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 1, 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