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gptkbp:instanceOf
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patent
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gptkbp:abstract
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A method for producing a composite material.
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gptkbp:applicationNumber
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gptkb:US_3,211,001
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gptkbp:applicationType
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Non-provisional
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gptkbp:assignee
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gptkb:Hargreaves_Industries,_Inc.
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gptkbp:citedBy
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gptkb:US_4,123,456
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gptkbp:claims
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10 claims
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gptkbp:class
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Composite materials
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gptkbp:examiner
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gptkb:John_Doe
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gptkbp:fieldOfInvention
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composite materials
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gptkbp:filingDate
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April 15, 1964
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https://www.w3.org/2000/01/rdf-schema#label
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US 3,211,001 B1
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gptkbp:internationalClassification
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C08L 23/00
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gptkbp:inventor
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gptkb:Robert_H._Hargreaves
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gptkbp:inventorCountry
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gptkb:United_States
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gptkbp:issuedOn
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October 19, 1965
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gptkbp:legalStatus
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Lapsed
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gptkbp:patentFamily
|
Hargreaves_composite_patents
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gptkbp:patentNumber
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3,211,001
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gptkbp:patentOffice
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gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:patentType
|
Utility patent
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gptkbp:priorityDate
|
April 15, 1963
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gptkbp:publicationDate
|
October 19, 1965
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gptkbp:relatedPatent
|
US_3,200,000
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gptkbp:status
|
expired
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gptkbp:subclass
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Method of making composite materials
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gptkbp:title
|
Method of making a composite material
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