Vacuum Cleaner with Motor Cooling Air Filtration

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20070209147A1
SERIAL NO

11683451

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A vacuum cleaner has cooling air from an agitator motor ported to a working air conduit upstream of an inlet to a fan motor assembly.

First Claim

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Patent Owner(s)

Patent OwnerAddress
BISSELL HOMECARE INC2345 WALKER AVENUE N W GRAND RAPIDS MI 49544-2516

International Classification(s)

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  • 2007 Application Filing Year
  • A47L Class
  • 446 Applications Filed
  • 269 Patents Issued To-Date
  • 60.32 % Issued To-Date

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fester, Joseph A Grand Rapids, MI 22 901
Griffith, Aaron P Grand Rapids, MI 23 820
Krebs, Alan J Pierson, MI 81 1852

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Patent Citation Ranking

  • 52 Citation Count
  • A47L Class
  • 97.00 % this patent is cited more than
  • 18 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges51076731124411101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7081 - 9091 - 10005101520253035404550556065707580859095100105110115

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