US 3,222,315 B2

URI: https://gptkb.org/entity/US_3%2C222%2C315_B2
GPTKB entity
Properties (39)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material.
gptkbp:applicationNumber US_3,222,315
gptkbp:applicationType Non-provisional
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:class Composite materials
gptkbp:country gptkb:United_States
gptkbp:documentType Patent document
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate April 15, 1964
https://www.w3.org/2000/01/rdf-schema#label US 3,222,315 B2
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:inventorCountry gptkb:United_States
gptkbp:issuedOn December 14, 1965
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:numberOfClaims 10
gptkbp:patentAssignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:patentCitation US_3,111,123
gptkbp:patentClassification C08G 18/00
gptkbp:patentExpiration 1982-12-14
gptkbp:patentFamily Hargreaves_composite_patents
gptkbp:patentField Material science
gptkbp:patentFilingDate April 15, 1964
December 14, 1965
gptkbp:patentNumber 3,222,315
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Active
Granted
gptkbp:patentType Utility patent
gptkbp:priorityDate April 15, 1963
gptkbp:publicationNumber gptkb:US_3,222,315_B2
gptkbp:relatedTo US_3,456,789
gptkbp:status active
gptkbp:subclass Manufacturing processes
gptkbp:title Method of making a composite material