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gptkbp:instanceOf
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patent
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|
gptkbp:abstract
|
A method for producing a composite material.
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gptkbp:applicationDate
|
March 10, 1962
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gptkbp:applicationNumber
|
US_3,123,449
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gptkbp:applicationStatus
|
granted
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gptkbp:applicationType
|
non-provisional
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gptkbp:assignee
|
gptkb:Hargreaves_Industries,_Inc.
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gptkbp:citedBy
|
gptkb:US_4,123,456_B2
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gptkbp:country
|
gptkb:United_States
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gptkbp:documentType
|
B2 patent
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|
gptkbp:examiner
|
gptkb:John_Doe
|
|
gptkbp:fieldOfInvention
|
composite materials
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 3,123,449 B2
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gptkbp:internationalClassification
|
C08L 23/00
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|
gptkbp:inventor
|
gptkb:Robert_H._Hargreaves
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gptkbp:inventorCountry
|
gptkb:United_States
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gptkbp:inventorResidence
|
gptkb:California
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gptkbp:issuedOn
|
March 10, 1964
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|
gptkbp:legalStatus
|
active
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|
gptkbp:numberOfClaims
|
10
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|
gptkbp:patentAbstract
|
A method for producing a composite material using specific techniques.
|
|
gptkbp:patentCitation
|
gptkb:US_3,456,789_A
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|
gptkbp:patentClassification
|
C08L
|
|
gptkbp:patentExpiration
|
March 10, 1984
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|
gptkbp:patentFamily
|
Hargreaves_composite_patents
|
|
gptkbp:patentField
|
materials science
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|
gptkbp:patentLink
|
https://patents.google.com/patent/US3123449B2
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|
gptkbp:patentNumber
|
3,123,449
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentType
|
utility patent
|
|
gptkbp:priorityDate
|
March 10, 1961
|
|
gptkbp:publicationDate
|
March 10, 1964
|
|
gptkbp:relatedTo
|
gptkb:US_3,456,789_B2
|
|
gptkbp:status
|
granted
|
|
gptkbp:title
|
Method of making a composite material
|