Multi-chemical dispensing system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7331488
APP PUB NO 20060102657A1
SERIAL NO

10988864

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Abstract

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An apparatus for selective eductive dispensing of multiple chemical fluids from separate fluid containers includes a motive fluid inlet; an eductor in fluid communication with said motive fluid inlet; a selector switch defining at least one inlet and an outlet therein, said inlet and outlet in fluid communication with one another and said outlet in fluid communication with said eductor and wherein said selector switch inlet is in selective fluid communication with said fluid containers depending on the position of the selector switch; and a valve located between said motive fluid inlet and said eductor, said valve selectively opened and closed by movement of said selector switch.

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Patent Owner(s)

Patent OwnerAddress
DEMA ENGINEERING COMPANY10020 BIG BEND BLVD ST LOUIS MO 63122-6422

International Classification(s)

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  • 2004 Application Filing Year
  • B67D Class
  • 506 Applications Filed
  • 191 Patents Issued To-Date
  • 37.75 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2004200520062007200820092010201120122013201420150255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Naslund, Paul E St. Louis, MO 7 94
Schuleter, James Dardenne Prairie, MO 1 29

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Patent Citation Ranking

  • 29 Citation Count
  • B67D Class
  • 76.92 % this patent is cited more than
  • 17 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges91447733136932301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 80100 +0102030405060708090100110120130140150160

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