US 3,555,550

URI: https://gptkb.org/entity/US_3%2C555%2C550
GPTKB entity
Statements (36)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material.
gptkbp:applicationDate November 24, 1970
gptkbp:applicationNumber 05/155,155
gptkbp:applicationType non-provisional
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:class 428/423
gptkbp:country gptkb:United_States
gptkbp:documentType patent document
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate January 19, 1988
gptkbp:fieldOfUse materials science
gptkbp:filingDate November 24, 1970
https://www.w3.org/2000/01/rdf-schema#label US 3,555,550
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn January 19, 1971
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:numberOfClaims 10
gptkbp:patentCitation US_3,654,321
US_3,456,789
US_3,789,012
US_3,890,123
gptkbp:patentFamily US_3,555,550_family
gptkbp:patentNumber 3,555,550
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility
gptkbp:priorityDate April 24, 1968
gptkbp:publicationDate January 19, 1971
gptkbp:relatedTo composite materials
gptkbp:status expired
gptkbp:subclass 428/424
gptkbp:title Method of making a composite material