US Patent 7156399 Sealing device and sliding member
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Patent abstract
A sealing device comprises a sealing member brought into contact with a contact surface so as to be slidable in a predetermined sliding direction. The sealing member comprises a sliding contact portion containing a high polymer material to be brought into sliding contact with the contact surface. A plurality of recessed or protruding streaks, which are independent of one another, are provided side by side so as to constitute a column on a surface of the sliding contact portion.
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US Patent 07156399 Sealing device and sliding member US Patent 7156399 Sealing device and sliding member
Infobox
Patent Number
0715639900
Patent Number
715639900
Edits on 26 Mar, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
071563990
Date of Patent
January 2, 2007
0Patent Application Number
106067660
Date Filed
June 27, 2003
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
071563990
Date of Patent
January 2, 2007
0Patent Application Number
106067660
Date Filed
June 27, 2003
0Official Website
Patent Primary Examiner
Edits on 8 Jun, 2022
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US Patent 07156399 Sealing device and sliding member
Infobox
Is a
Patent jurisdiction
Patent number
07156399
Date of patent
January 2, 2007
Patent application number
10606766
Date Filed
June 27, 2003
Patent primary examiner
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