US 3,456,907 A

GPTKB entity

Properties (61)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationDate June 15, 1967
gptkbp:applicationNumber 05/197,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_4,123,456_A
gptkbp:claims 10
gptkbp:class 428/423
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate June 15, 1967
https://www.w3.org/2000/01/rdf-schema#label US 3,456,907 A
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:inventorResidence gptkb:California
American
gptkbp:issuedOn July 15, 1969
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:nonPatentCitation 2
gptkbp:patentAbstract A method for producing a composite material with improved properties.
English.
Filed on June 15, 1967.
gptkbp:patentAssignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:patentCitation 5
US_4,123,456_A.
gptkbp:patentClaim 10 claims.
10.
gptkbp:patentClassification Composite Materials
C08L 23/00.
gptkbp:patentExpiration July 15, 1986
July 15, 1986.
gptkbp:patentFamily Hargreaves_Composite_Family
gptkbp:patentFamilyMembers Hargreaves_Composite_Family.
gptkbp:patentField Composite Materials.
gptkbp:patentFilingDate March 15, 1967.
gptkbp:patentInventor American.
5.
2.
John_Doe.
United_States.
Robert_H._Hargreaves.
gptkbp:patentNumber 05/197,123.
3,456,907.
3456907
gptkbp:patentOffice gptkb:USPTO
USPTO.
gptkbp:patentStatus Expired.
Granted.
gptkbp:patentType Utility Patent
Utility.
Granted on July 15, 1969.
US_3,456,908_A.
gptkbp:priorityDate March 15, 1967
gptkbp:publications A
gptkbp:relatedPatent gptkb:US_3,456,908_A
gptkbp:status expired
gptkbp:subclass 428/424
gptkbp:title Method of making a composite material