Method for manufacturing an accordion filter insert

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United States of America Patent

PATENT NO 6682683
APP PUB NO 20030070405A1
SERIAL NO

08753230

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Abstract

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A method for manufacturing an accordion filter insert in which an accordion filter pack is introduced into a mold and a space remaining thereafter in the mold is filled with a liquefied polymer material so as to form a frame surrounding the accordion filter pack. At least one peripheral elastically deformable sealing lip, consisting of the material of the frame, is produced together with the frame and is consolidated concurrently therewith.

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Patent Owner(s)

Patent OwnerAddress
FIRMA CARL FREUDENBERGGERMANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Knudsen, Jorgen Angelbachtal, DE 9 132
Linse, Dieter Schwetzingen, DE 2 30
Michaelis, Udo Weiterstadt, DE 10 226

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  • 1 Citation Count
  • B29C Class
  • 4.01 % this patent is cited more than
  • 21 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges466142641005825166334701 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050100150200250300350400450500550600650

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