Chamber switch for refrigerator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9739525
APP PUB NO 20170198964A1
SERIAL NO

14991918

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A door switch system is provided for energy saving in a refrigerator. The door switch system comprises a light detector, a first switch, and a second switch. The light detector is disposed in the storage space. The first switch is configured for switching the cooling fan according to an output from the light detector detecting external light. The second switch is configured for switching the storage-space light according to an output from the light detector detecting external light. When a door to the storage space is opened and the output is a first output indicating an open state of the door, the first switch is off to stop the cooling fan and the second switch is on to turn on the storage-space light. The light detector may detect the external light outside the storage space and provide the first or second output to the first and second switches.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
KIM FAMILY TRUST7004 CALLE DEL PAJARLTO RANCHO PALOS VERDES CA 90275

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Brian S Rancho Palos Verdes, US 44 344

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 22, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 22, 2029
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