US 3,123,422 B1

GPTKB entity

Statements (36)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material.
gptkbp:applicationDate March 10, 1962
gptkbp:applicationNumber US_3,123,422
gptkbp:applicationStatus abandoned
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate March 10, 1962
gptkbp:fullText Available on USPTO website.
gptkbp:grantDate March 10, 1964
https://www.w3.org/2000/01/rdf-schema#label US 3,123,422 B1
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:inventorResidence gptkb:California
gptkbp:issuedOn March 10, 1964
gptkbp:legalStatus active
gptkbp:numberOfClaims 10
gptkbp:patentAbstract A method for producing a composite material using specific techniques.
gptkbp:patentCitation US_2,987,654
gptkbp:patentClassification C08L
gptkbp:patentExpiration March 10, 1984
gptkbp:patentFamily US_3,123,422_B1,_US_3,456,789,_US_4,123,456
gptkbp:patentLength 20 years
gptkbp:patentLink https://patents.google.com/patent/US3123422B1
gptkbp:patentNumber 3,123,422
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility patent
A utility patent for a method.
gptkbp:priorityDate March 10, 1961
gptkbp:relatedTo US_3,456,789
gptkbp:status granted
gptkbp:title Method of making a composite material