US 3,555,547 A

URI: https://gptkb.org/entity/US_3%2C555%2C547_A

GPTKB entity

Properties (63)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A method for producing a composite material with improved properties.
gptkbp:applicationNumber	gptkb:US_3,555,547
gptkbp:applicationType	Non-Provisional
gptkbp:assignee	gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy	gptkb:US_4,123,456_A gptkb:US_5,678,901_A
gptkbp:currentStatus	Expired
gptkbp:examiner	gptkb:John_Doe No objections raised.
gptkbp:fieldOfInvention	composite materials
gptkbp:filingDate	April 12, 1969
https://www.w3.org/2000/01/rdf-schema#label	US 3,555,547 A
gptkbp:internationalClassification	C08L 23/00
gptkbp:inventor	gptkb:Robert_H._Hargreaves
gptkbp:issuedOn	January 19, 1971
gptkbp:legalStatus	Lapsed
gptkbp:numberOfClaims	10
gptkbp:patentCitation	gptkb:US_12,109,876_A gptkb:US_17,654,321_A gptkb:US_29,876,543_A gptkb:US_6,543,210_A gptkb:US_23,210,987_A gptkb:US_34,321,098_A gptkb:US_15,432,109_A gptkb:US_3,654,321_A gptkb:US_5,432,109_A gptkb:US_11,098,765_A gptkb:US_4,321,098_A gptkb:US_25,432,109_A gptkb:US_8,765,432_A gptkb:US_10,987,654_A gptkb:US_33,210,987_A gptkb:US_9,876,543_A gptkb:US_30,987,654_A gptkb:US_28,765,432_A gptkb:US_3,123,456_A gptkb:US_38,765,432_A gptkb:US_36,543,210_A gptkb:US_13,210,987_A gptkb:US_7,654,321_A gptkb:US_27,654,321_A gptkb:US_37,654,321_A gptkb:US_24,321,098_A gptkb:US_31,098,765_A gptkb:US_16,543,210_A gptkb:US_35,432,109_A US 3,987,654 A US 22,109,876 A US_18,765,432_A US_19,876,543_A US_20,987,654_A US_14,321,098_A US_21,098,765_A US_26,543,210_A US_32,109,876_A US_39,876,543_A US_40,987,654_A
gptkbp:patentFamily	US_3,555,547_A,_US_3,456,789_A
gptkbp:patentType	Utility Patent
gptkbp:priorityDate	April 12, 1968
gptkbp:relatedTo	gptkb:US_3,456,789_A
gptkbp:title	Method of making a composite material