US 3,555,545 A

URI: https://gptkb.org/entity/US_3%2C555%2C545_A
GPTKB entity
Properties (28)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationNumber gptkb:US_3,555,545
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:claims 10
gptkbp:classification C08L 23/00
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate October 12, 1968
https://www.w3.org/2000/01/rdf-schema#label US 3,555,545 A
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:issuedOn January 19, 1971
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:numberOfFigures 5
gptkbp:pageCount 12
gptkbp:patentFamily US_3,555,545_A,_US_3,555,546_A
gptkbp:patentNumber 3,555,545
gptkbp:patentType utility
gptkbp:priorityDate April 12, 1968
gptkbp:publicationDate January 19, 1971
gptkbp:relatedTo gptkb:US_3,555,546_A
gptkbp:status expired
gptkbp:title Method of making a composite material