|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A method for producing a composite material.
|
|
gptkbp:applicationDate
|
February 19, 1966
|
|
gptkbp:applicationNumber
|
05/020,155
|
|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
gptkb:Hargreaves_Industries,_Inc.
|
|
gptkbp:citedBy
|
gptkb:US_4,123,456_A
|
|
gptkbp:claims
|
10
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:currentStatus
|
expired
|
|
gptkbp:examiner
|
gptkb:John_Doe
|
|
gptkbp:fieldOfInvention
|
composite materials
|
|
gptkbp:filingDate
|
February 19, 1966
|
|
gptkbp:firstClaim
|
US_3,500,000_A
|
|
gptkbp:grantDate
|
July 22, 1969
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 3,457,008 A
|
|
gptkbp:internationalClassification
|
B29C_70/00
|
|
gptkbp:inventor
|
gptkb:Robert_H._Hargreaves
|
|
gptkbp:inventorResidence
|
gptkb:California
gptkb:United_States
|
|
gptkbp:issuedOn
|
July 22, 1969
|
|
gptkbp:language
|
English
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:numberOfFigures
|
5
|
|
gptkbp:pageCount
|
12
|
|
gptkbp:patentAbstract
|
A method for producing a composite material.
|
|
gptkbp:patentAssignee
|
gptkb:Hargreaves_Industries,_Inc.
|
|
gptkbp:patentCitation
|
15
|
|
gptkbp:patentClassification
|
Class 264
|
|
gptkbp:patentExpiration
|
1986
|
|
gptkbp:patentFamily
|
Hargreaves_composite_patents
|
|
gptkbp:patentField
|
composite materials
|
|
gptkbp:patentFilingDate
|
July 22, 1969
February 19, 1966
|
|
gptkbp:patentNumber
|
3,457,008
|
|
gptkbp:patentType
|
utility
utility patent
|
|
gptkbp:priorityDate
|
April 12, 1966
|
|
gptkbp:relatedPatent
|
gptkb:US_3,456,789_A
|
|
gptkbp:title
|
Method of making a composite material
|