US Patent 3,666,666

GPTKB entity

Properties (44)
Predicate Object
gptkbp:instanceOf Patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationDate November 5, 1970
gptkbp:applicationNumber 05/197,123
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy gptkb:US_Patent_4,123,456
gptkbp:class 428/423
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfUse Material Science
gptkbp:fullText Yes
https://www.w3.org/2000/01/rdf-schema#label US Patent 3,666,666
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn May 30, 1972
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:numberOfClaims 10
gptkbp:patentAbstract A method for producing a composite material.
gptkbp:patentAssignee gptkb:Department_of_the_Army
gptkbp:patentCitation gptkb:US_Patent_3,500,000
gptkbp:patentClassification Reinforced Plastics
Composite Materials
gptkbp:patentExpiration May 30, 1989
gptkbp:patentFamily gptkb:US_Patent_Family_3,666,666
gptkbp:patentField Engineering
Material Science
gptkbp:patentFilingDate May 30, 1972
November 5, 1970
gptkbp:patentInventor gptkb:Robert_H._McDonald
gptkbp:patentNumber 3,666,666
US_Patent_Number
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired
gptkbp:patentType Utility Patent
Utility Patent for a method.
gptkbp:priorArt gptkb:US_Patent_3,500,000
gptkbp:relatedPatent gptkb:US_Patent_3,777,777
gptkbp:relatedTo Composite materials
gptkbp:status Expired
gptkbp:subclass 428/424
gptkbp:title Method of making a composite material