US 03,890,127 B2

GPTKB entity

Statements (71)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationNumber 05/368,174
gptkbp:applicationPublicationNumber gptkb:US_03,890,127_A1
gptkbp:applicationType Non-provisional
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_04,123,456
gptkbp:classification C08L 23/00
gptkbp:country gptkb:United_States
gptkbp:documentType Patent_Grant
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Composite materials
gptkbp:filingDate April 2, 1973
gptkbp:grantDate June 24, 1975
https://www.w3.org/2000/01/rdf-schema#label US 03,890,127 B2
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:issuedOn June 24, 1975
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:numberOfClaims 10
gptkbp:patentCitation gptkb:US_03,890,141_B2
gptkb:US_03,890,164_B2
gptkb:US_03,890,142_B2
gptkb:US_03,890,156_B2
gptkb:US_03,890,130_B2
gptkb:US_03,890,144_B2
gptkb:US_03,890,143_B2
gptkb:US_03,890,137_B2
gptkb:US_03,890,154_B2
gptkb:US_03,890,126_B2
gptkb:US_03,890,170_B2
gptkb:US_03,890,165_B2
gptkb:US_03,890,132_B2
gptkb:US_03,890,129_B2
gptkb:US_03,890,166_B2
gptkb:US_03,890,167_B2
gptkb:US_03,890,131_B2
gptkb:US_03,890,138_B2
gptkb:US_03,890,162_B2
gptkb:US_03,890,160_B2
gptkb:US_03,890,153_B2
gptkb:US_03,890,147_B2
gptkb:US_03,890,146_B2
gptkb:US_03,890,133_B2
gptkb:US_03,890,149_B2
gptkb:US_03,890,145_B2
gptkb:US_03,890,134_B2
gptkb:US_03,890,159_B2
US 03,890,140 B2
US_03,890,128_B2
US_03,890,152_B2
US_03,890,157_B2
US_03,890,161_B2
US_03,890,168_B2
US_03,890,135_B2
US_03,890,136_B2
US_03,890,139_B2
US_03,890,148_B2
US_03,890,150_B2
US_03,890,151_B2
US_03,890,155_B2
US_03,890,158_B2
US_03,890,163_B2
US_03,890,169_B2
gptkbp:patentFamily Hargreaves_composite_patents
gptkbp:patentType Utility patent
gptkbp:priorityDate August 1, 1973
gptkbp:relatedTo gptkb:US_03,890,126_B2
gptkbp:status Expired
gptkbp:title Method of making a composite material