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gptkbp:instanceOf
|
patent
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|
gptkbp:abstract
|
A method for producing a composite material.
|
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gptkbp:applicationDate
|
April 4, 1973
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|
gptkbp:applicationNumber
|
05/368,174
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gptkbp:assignee
|
gptkb:Hargreaves_Industries,_Inc.
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|
gptkbp:citedBy
|
gptkb:US_4,123,456
US_5,678,910
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|
gptkbp:claims
|
10
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gptkbp:class
|
428/423
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|
gptkbp:country
|
gptkb:United_States
|
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gptkbp:examiner
|
gptkb:John_Doe
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gptkbp:expirationDate
|
June 24, 1992
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|
gptkbp:fieldOfInvention
|
composite materials
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gptkbp:fieldOfUse
|
agriculture
marine
telecommunications
construction
consumer goods
renewable energy
aerospace
automotive
defense
electronics
furniture
industrial applications
medical devices
sports equipment
textiles
toys
energy storage
packaging
household items
biomedical applications
energy applications
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gptkbp:filingDate
|
April 4, 1973
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 03,890,119 B2
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|
gptkbp:internationalClassification
|
C08L 23/00
|
|
gptkbp:inventor
|
gptkb:John_Smith
gptkb:Robert_H._Hargreaves
|
|
gptkbp:issuedOn
|
June 24, 1975
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:patentFamily
|
Hargreaves_composite_patents
|
|
gptkbp:patentNumber
|
3890119
|
|
gptkbp:patentType
|
utility
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|
gptkbp:priorityDate
|
August 1, 1973
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|
gptkbp:relatedPatent
|
gptkb:US_03,890,120_B2
gptkb:US_03,890,121_B2
|
|
gptkbp:status
|
expired
|
|
gptkbp:subclass
|
428/424
|
|
gptkbp:title
|
Method of making a composite material
|