US 4,321,193

URI: https://gptkb.org/entity/US_4%2C321%2C193
GPTKB entity
Statements (34)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with enhanced properties.
gptkbp:applicationDate 1980-05-15
gptkbp:applicationNumber 06/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_5,678,901
gptkbp:class Composite materials
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1999-03-30
gptkbp:fieldOfUse materials science
gptkbp:filedIn gptkb:John_Doe
gptkbp:filingDate 1980-05-15
gptkbp:grantDate 1982-03-30
https://www.w3.org/2000/01/rdf-schema#label US 4,321,193
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:United_States
gptkbp:issuedBy gptkb:John_Doe
gptkbp:issuedOn 1982-03-30
gptkbp:legalStatus granted
gptkbp:numberOfClaims 20
gptkbp:patentCitation US_4,321,192
gptkbp:patentFamily US_4,321,193_family
gptkbp:patentNumber 4,321,193
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility patent
gptkbp:priorityDate 1980-05-15
gptkbp:publicationNumber US_4,321,193_A
gptkbp:relatedTo US_4,321,192
gptkbp:status expired
gptkbp:subclass Reinforced composites
gptkbp:title Method for making a composite material