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US Patent 7517214 Valve pin bushing having a thermally insulative component

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Patent Citations Received
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US Patent RE49942 Latching connector with remote release
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edited on 27 Sep, 2023
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Patent Citations Received
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US Patent 11766817 Valve pin plate injection molding apparatus
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Patent Inventor Names
George Olaru0
Gino Colonico0
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Patent abstract

A valve pin bushing for a hot runner includes a bushing body having a hole therethrough for receiving a valve pin and a rearward surface for contacting a back plate. A thermally insulative component is coupled to a forward surface of the bushing body. The thermally insulative component is made of a nonmetallic material having a thermal conductivity lower than that of the bushing body.

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edited on 26 Jul, 2023
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Patent Citations Received
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US Patent 11707872 Hot runner system
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Edits on 25 May, 2023
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edited on 25 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075172140
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edited on 24 May, 2023
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US Patent 07517214 Valve pin bushing having a thermally insulative component US Patent 7517214 Valve pin bushing having a thermally insulative component

Infobox
Patent Number
075172140
Patent Number
75172140
Edits on 23 Sep, 2022
"Entity importer update"
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edited on 23 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
075172140
Date of Patent
April 14, 2009
0
Patent Application Number
117533100
Date Filed
May 24, 2007
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075172140
Patent Primary Examiner
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Tim Heitbrink
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Edits on 15 Jun, 2022
"Entity importer update"
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edited on 15 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07517214
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 US Patent 07517214 Valve pin bushing having a thermally insulative component

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07517214
Date of patent
April 14, 2009
Patent application number
11753310
Date Filed
May 24, 2007
Patent primary examiner
‌
Tim Heitbrink

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