US Patent 7709268 Sampling/dispensing device with plunger and housing set onto plunger
Patent 7709268 was granted and assigned to TTP Labtech Limited on May, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A positive displacement type substance sampling and dispensing device comprises a central plunger formed from a first material. A plunger housing is formed from a second material having a melting point lower than the first material, the housing being formed by molding and setting the second material on to the surface of the plunger so that the plunger can slide in the housing to draw a substance into it.
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Patent Inventor Names
Gerald Avison0
John Cassells0
Nicholas Ian Mounteney0
Thomas Richard Kerby Edwards0
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Official Website
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US Patent 07709268 Sampling/dispensing device with plunger and housing set onto plunger US Patent 7709268 Sampling/dispensing device with plunger and housing set onto plunger
Infobox
Patent Number
077092680
Patent Number
77092680
Edits on 27 Mar, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077092680
Date of Patent
May 4, 2010
0Patent Application Number
100494880
Date Filed
August 15, 2000
0Official Website
Patent Primary Examiner
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US Patent 07709268 Sampling/dispensing device with plunger and housing set onto plunger
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07709268
Date of patent
May 4, 2010
Patent application number
10049488
Date Filed
August 15, 2000
Patent primary examiner
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