US 3,456,177 A

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationNumber US_3,456,177
gptkbp:applicationType utility
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy gptkb:US_4,123,456_A
gptkbp:class C08L 23/00
gptkbp:examiner gptkb:John_Smith
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate March 15, 1968
https://www.w3.org/2000/01/rdf-schema#label US 3,456,177 A
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:issuedOn July 15, 1969
gptkbp:legalStatus granted
gptkbp:numberOfClaims 10
gptkbp:patentFamily US_3,456,177_A,_US_3,456,178_A
gptkbp:priorityDate March 15, 1967
gptkbp:relatedTo gptkb:US_3,456,178_A
gptkbp:status expired
gptkbp:subclass C08L 23/04
gptkbp:title Method of making a composite material