US Patent 7313999 Piston for a reciprocating machine
Patent 7313999 was granted and assigned to Sanden Corporation on January, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Hidenori Hosoi0
Masatoshi Sagiya0
Shigemi Shimizu0
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Patent abstract
A piston includes a piston body fitted into a cylinder bore and having a sliding peripheral surface disposed in sliding contact with the inner peripheral surface of the cylinder bore. The sliding peripheral surface of the piston body and the inner peripheral surface of the cylinder bore each have a noncircular cross-sectional form. The sliding peripheral surface of the piston body is formed by an elastically deformable sealing member.
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US Patent 07313999 Piston for a reciprocating machine US Patent 7313999 Piston for a reciprocating machine
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Patent Number
073139990
Patent Number
73139990
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073139990
Date of Patent
January 1, 2008
0Patent Application Number
108981750
Date Filed
July 26, 2004
0Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
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US Patent 07313999 Piston for a reciprocating machine
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07313999
Date of patent
January 1, 2008
Patent application number
10898175
Date Filed
July 26, 2004
Patent primary examiner
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