Body-carried device with heat dissipation system

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11278103
APP PUB NO 20210112950A1
SERIAL NO

17131275

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A body-carried device includes a receiving bag, two carrying straps, and a heat dissipation system on the backside of the receiving bag. The heat dissipation system has a pump and an airflow guide tube unit. When a user's lower back directly contacts and pushes the pump, the air in the pump is pushed into the main tube and branch tube of the airflow guide tube unit. Some of the air exits the body-carried device through the main tube while the remainder of the air enters the heat dissipation area of the receiving bag through the branch tube. When the user's lower back moves away from the pump, the pump is elastically restored in shape to draw ambient air through the airflow guide tube unit into the pump.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CHANG HUNG YUANNot Provided

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Hung-Yuan Taichung, TW 2 1

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
3.5 Year Payment $1600.00 $800.00 $400.00 Sep 22, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 22, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 22, 2033
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