Sewing machine with a ventilation wheel and a rotation speed sensor attached to an electric motor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6427614
SERIAL NO

09857935

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In connection with an electric motor (12) used for operating a sewing machine, which has a fan wheel (17) and a speed sensor (25), the fan wheel (17) and the screen disk (18) of the speed sensor (25), as well as a belt pulley (19) of the belt drive (10), are combined into a multi-function wheel (15).

First Claim

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Patent Owner(s)

Patent OwnerAddress
KSIN LUXEMBOURG II S AR L1 RUE DES GLACIS LUXEMBOURG L-1628

International Classification(s)

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  • 2001 Application Filing Year
  • D05B Class
  • 110 Applications Filed
  • 36 Patents Issued To-Date
  • 32.73 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200120022003200420050255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bott, Michael Strahlerweg 38, Karlsruhe 76227, DE 22 48
Winkler, Uwe Merkurweg 12, Ettlingen 76275, DE 9 42

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Patent Citation Ranking

  • 0 Citation Count
  • D05B Class
  • 0 % this patent is cited more than
  • 23 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges161292241201 - 1011 - 2021 - 3061 - 70100 +0102030405060708090100110120130140

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