US 2,109,877

URI: https://gptkb.org/entity/US_2%2C109%2C877
GPTKB entity
Properties (31)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for creating a composite material with enhanced properties.
gptkbp:applicationDate 1937-05-01
gptkbp:applicationNumber gptkb:US_2,109,877_A
gptkbp:assignee Doe Industries
gptkbp:citedBy US_1,234,567
US_3,456,789
gptkbp:claims 10
gptkbp:class Material Compositions
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1955-03-15
gptkbp:fieldOfInvention Material Science
https://www.w3.org/2000/01/rdf-schema#label US 2,109,877
gptkbp:internationalClassification C08L 23/00
gptkbp:inventiveStep Yes
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy gptkb:John_Doe
gptkbp:issuedOn 1938-03-15
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Not Paid
gptkbp:novelty Yes
gptkbp:patentFamily Doe Composite Family
gptkbp:patentNumber 2,109,877
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1936-05-01
gptkbp:relatedPatent US_2,345,678
gptkbp:status Expired
gptkbp:subclass Composite Materials
gptkbp:title Improvement in the Method of Making a Composite Material
gptkbp:utility Yes