US 03,890,160 B2

URI: https://gptkb.org/entity/US_03%2C890%2C160_B2
GPTKB entity
Statements (53)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material.
gptkbp:applicationNumber 05/368,155
gptkbp:applicationPublication US_03,890,160_A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_4,123,456
US_5,678,910
gptkbp:claims 10
gptkbp:class 428/423
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate January 10, 1974
https://www.w3.org/2000/01/rdf-schema#label US 03,890,160 B2
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:inventorCountry gptkb:United_States
gptkbp:issueDate June 24, 1975
gptkbp:issuedOn June 24, 1975
gptkbp:legalStatus active
gptkbp:patentCitation gptkb:US_13,456,789
gptkb:US_9,012,345
gptkb:US_7,890,123
gptkb:US_11,234,567
gptkb:US_6,789,012
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_4,567,890
gptkbp:patentExpiration 1995-06-24
gptkbp:patentFamily US_03,890,160
gptkbp:patentFilingDate gptkb:US_03,890,160_B2
gptkbp:patentLength 20 years
gptkbp:patentNumber 3890160
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus granted
gptkbp:patentType utility
gptkbp:priorityDate April 12, 1973
gptkbp:relatedPatent gptkb:US_03,890,162_B2
US_03,890,161_B2
gptkbp:status expired
gptkbp:subclass 428/424
gptkbp:title Method of making a composite material