|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A method for producing a composite material.
|
|
gptkbp:applicationDate
|
January 30, 1984
|
|
gptkbp:applicationNumber
|
06/646,198
|
|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
gptkb:McDonald_Engineering_Company
|
|
gptkbp:citedBy
|
gptkb:US_patent_5,000,000
|
|
gptkbp:class
|
428/423
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:examiner
|
gptkb:John_Smith
|
|
gptkbp:fieldOfUse
|
composite materials
|
|
gptkbp:filingDate
|
January 30, 1984
|
|
gptkbp:grantDate
|
February 19, 1985
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US patent 4,500,000
|
|
gptkbp:internationalClassification
|
B29C_70/00
|
|
gptkbp:inventor
|
gptkb:Robert_H._McDonald
|
|
gptkbp:inventorResidence
|
gptkb:California
|
|
gptkbp:issuedOn
|
February 19, 1985
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:numberOfClaims
|
10
|
|
gptkbp:patentAbstract
|
A method for producing a composite material with improved properties.
|
|
gptkbp:patentAssignee
|
gptkb:USA
California.
Los_Angeles.
|
|
gptkbp:patentCitation
|
10.
cited by 10 patents.
US patent 4,300,000
|
|
gptkbp:patentClassification
|
mechanical engineering
428.
428/424.
B29C_70/00.
|
|
gptkbp:patentExpiration
|
February 19, 2002
expired.
|
|
gptkbp:patentFamily
|
gptkb:US_patent_family_4,500,000
|
|
gptkbp:patentFamilyMembers
|
3 patents.
|
|
gptkbp:patentField
|
materials science
engineering
composite materials technology
|
|
gptkbp:patentFilingDate
|
February 19, 1985
January 30, 1984
US_patent_4,200,000.
|
|
gptkbp:patentInventor
|
gptkb:USA
gptkb:Robert_H._McDonald
3.
California.
John_Smith.
Los_Angeles.
|
|
gptkbp:patentNumber
|
4,500,000
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentOwner
|
gptkb:McDonald_Engineering_Company
USA.
|
|
gptkbp:patentStatus
|
expired
granted.
|
|
gptkbp:patentType
|
utility
granted patent
non-provisional.
US_patent_4,600,000.
|
|
gptkbp:priorArt
|
gptkb:US_patent_4,200,000
|
|
gptkbp:relatedPatent
|
gptkb:US_patent_4,600,000
|
|
gptkbp:relatedTo
|
composite manufacturing techniques
|
|
gptkbp:status
|
expired
|
|
gptkbp:subclass
|
428/424
|
|
gptkbp:title
|
Method of making a composite material
|