US 3,211,095 C1

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationDate April 15, 1963
gptkbp:applicationNumber gptkb:US_3,211,095
gptkbp:applicationType Non-provisional
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_4,123,456
US_5,678,901
gptkbp:claims 10
gptkbp:class Composite materials
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate October 12, 1982
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate April 15, 1963
https://www.w3.org/2000/01/rdf-schema#label US 3,211,095 C1
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:inventorCountry gptkb:United_States
gptkbp:issuedOn October 12, 1965
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:patentCitation gptkb:US_13,456,789
gptkb:US_9,012,345
gptkb:US_7,890,123
gptkb:US_11,234,567
gptkb:US_4,123,456
gptkb:US_6,789,012
gptkb:US_2,987,123
US 8,901,234
US 18,901,234
US_10,123,456
US_5,678,901
US_3,654,321
US_12,345,678
US_14,567,890
US_15,678,901
US_16,789,012
US_17,890,123
US_19,012,345
US_20,123,456
US_3,123,456
US_3,789,012
US_3,890,123
gptkbp:patentFamily Hargreaves_composite_patents
gptkbp:patentNumber 3,211,095
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility patent
gptkbp:priorityDate April 15, 1963
gptkbp:relatedPatent US 3,987,654
US_3,456,789
gptkbp:status expired
gptkbp:subclass Manufacturing processes
gptkbp:title Method of making a composite material