Electric toothbrush with assembly for detecting pressure against brush head

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11771215
APP PUB NO 20200315757A1
SERIAL NO

16906196

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed is an electric toothbrush, comprising: a handle; a drive element provided in the handle, an output shaft of the drive element extending out of the handle; a brush head disposed at one end of the output shaft remote from the handle and connected to the output shaft; and a stress triggering element and a stress detecting element, which are oppositely provided on surfaces of the output shaft; wherein the stress triggering element is configured for producing stress concentration at the position where the stress triggering element is located when the output shaft motions; and the stress detecting element is configured for detecting the stress at the position where the stress triggering element is located, thereby obtaining a pressure corresponding to the stress, the electric toothbrush as provided offers a simple structure for pressure detection.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • SHENZHEN RUIHU TECHNOLOGY CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liao, Guangrui Guangdong, CN 1 0

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 Apr 3, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Apr 3, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 3, 2035
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