US 3,555,563 A

URI: https://gptkb.org/entity/US_3%2C555%2C563_A
GPTKB entity
Properties (35)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationNumber gptkb:US_3,555,563
gptkbp:applicationType Non-provisional
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_4,123,456
US_5,678,910
gptkbp:class Composite materials
gptkbp:currentStatus Expired
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate April 12, 1968
https://www.w3.org/2000/01/rdf-schema#label US 3,555,563 A
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:issuedOn January 19, 1971
gptkbp:legalStatus Granted
gptkbp:numberOfClaims 10
gptkbp:patentCitation gptkb:US_3,678,901
US 3,901,234
US_3,123,456
US_3,456,789
US_3,789,012
US_3,567,890
US_3,234,567
US_3,345,678
US_3,890,123
US_3,012,345
gptkbp:patentFamily US_3,555,563_A_family
gptkbp:patentType Utility patent
gptkbp:priorityDate April 12, 1968
gptkbp:publications A
gptkbp:relatedPatent US_3,456,789
gptkbp:subclass Reinforced plastics
gptkbp:title Method of making a composite material