US Patent 7467798 Rotation shaft seal
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Patent abstract
A rotation shaft seal provided with a rubber sealing portion which contacts a surface of a rotation shaft and an outer case to which the rubber sealing portion is unitedly fixed. The outer case has an inner brim portion on an inner end portion on a sealed fluid side. The inner brim portion is covered by the rubber sealing portion. A sliding portion is disposed on an axis-orthogonal face including the inner brim portion.
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US Patent 07467798 Rotation shaft seal US Patent 7467798 Rotation shaft seal
Infobox
Patent Number
0746779800
Patent Number
746779800
Edits on 19 May, 2023
Golden AI
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Official Website
Edits on 24 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
074677980
Date of Patent
December 23, 2008
0Patent Application Number
119794060
Date Filed
November 2, 2007
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
074677980
Date of Patent
December 23, 2008
0Patent Application Number
119794060
Date Filed
November 2, 2007
0Official Website
Patent Primary Examiner
Edits on 14 Jun, 2022
Golden AI
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Edits on 1 Dec, 2021
Golden AI
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US Patent 07467798 Rotation shaft seal
Infobox
Is a
Patent jurisdiction
Patent number
07467798
Date of patent
December 23, 2008
Patent application number
11979406
Date Filed
November 2, 2007
Patent primary examiner
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