US Patent 8456167 Ionisation vacuum gauges and gauge heads
Patent 8456167 was granted and assigned to Edwards (company) on June, 2013 by the United States Patent and Trademark Office.
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Patent Citations Received
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Patent abstract
A gauge head (10) for an ionisation vacuum gauge includes an electrical device (12, 28, 54) operable to provide an electrical discharge in a gas whose pressure is to be measured to initiate ion discharge in the gas.
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Patent Inventor Names
Matthew Key0
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US Patent 08456167 Ionisation vacuum gauges and gauge heads US Patent 8456167 Ionisation vacuum gauges and gauge heads
Infobox
Patent Number
084561670
Patent Number
84561670
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
084561670
Date of Patent
June 4, 2013
0Patent Application Number
127424260
Date Filed
October 7, 2008
0Patent Primary Examiner
Edits on 16 Dec, 2021
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Infobox (+8 properties)
US Patent 08456167 Ionisation vacuum gauges and gauge heads
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08456167
Date of patent
June 4, 2013
Patent application number
12742426
Date Filed
October 7, 2008
Patent primary examiner
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