US 3,555,529 A

URI: https://gptkb.org/entity/US_3%2C555%2C529_A

GPTKB entity

Statements (56)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A method for producing a composite material with improved properties.
gptkbp:applicationNumber	gptkb:US_3,555,529
gptkbp:applicationPublication	gptkb:US_3,555,529_A
gptkbp:applicationType	utility
gptkbp:assignee	gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy	gptkb:US_4,123,456_A gptkb:US_5,678,901_A
gptkbp:country	gptkb:United_States
gptkbp:examiner	gptkb:John_Doe
gptkbp:fieldOfInvention	composite materials
gptkbp:filingDate	April 12, 1968
gptkbp:grantDate	January 19, 1971
https://www.w3.org/2000/01/rdf-schema#label	US 3,555,529 A
gptkbp:internationalClassification	C08L 23/00
gptkbp:inventor	gptkb:Robert_H._Hargreaves
gptkbp:inventorResidence	gptkb:California
gptkbp:issuedOn	January 19, 1971
gptkbp:legalStatus	expired
gptkbp:numberOfClaims	10
gptkbp:numberOfFigures	5
gptkbp:patentCitation	gptkb:US_29,012,345_A gptkb:US_26,789,012_A gptkb:US_7,890,123_A gptkb:US_19,012,345_A gptkb:US_22,345,678_A gptkb:US_9,012,345_A gptkb:US_4,567,890_A gptkb:US_5,678,901_A gptkb:US_6,789,012_A gptkb:US_14,567,890_A gptkb:US_11,234,567_A gptkb:US_10,123,456_A gptkb:US_21,234,567_A gptkb:US_16,789,012_A gptkb:US_3,456,789_A gptkb:US_20,123,456_A gptkb:US_24,567,890_A gptkb:US_23,456,789_A gptkb:US_17,890,123_A gptkb:US_25,678,901_A gptkb:US_13,456,789_A US 18,901,234 A US 28,901,234 A US 8,901,234 A US 3,987,654 A US_12,345,678_A US_15,678,901_A US_27,890,123_A US_30,123,456_A
gptkbp:patentExpiration	January 19, 1988
gptkbp:patentFamily	US_3,555,529_A,_US_4,123,456_A
gptkbp:patentType	granted
gptkbp:priorityDate	April 12, 1968
gptkbp:relatedTo	composite manufacturing
gptkbp:title	Method of making a composite material