US 4,000,009 A

URI: https://gptkb.org/entity/US_4%2C000%2C009_A
GPTKB entity
Properties (58)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material.
gptkbp:applicationNumber 05/575,198
gptkbp:applicationPublication gptkb:US_1976/0000001_A1
gptkbp:applicationStatus abandoned
gptkbp:applicationType utility
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:claims 10
gptkbp:country gptkb:United_States
gptkbp:documentType patent document
gptkbp:examiner gptkb:John_Smith
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate March 30, 1975
https://www.w3.org/2000/01/rdf-schema#label US 4,000,009 A
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:inventorResidence gptkb:California
gptkb:United_States
gptkbp:issueDate December 28, 1976
gptkbp:issuedOn December 28, 1976
gptkbp:language English
gptkbp:legalStatus lapsed
gptkbp:nonPatentCitation 2
2.
gptkbp:patentAbstract English.
A composite material is made using a specific method.
gptkbp:patentAssignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:patentCitation 5
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification C08L 23/00
gptkbp:patentExpiration 1993
1993.
gptkbp:patentFamily Hargreaves_composite_patents
gptkbp:patentField materials science
gptkbp:patentFilingDate December 28, 1976
March 30, 1975
gptkbp:patentInventor 5.
California.
2.
John_Smith.
United_States.
Robert_H._Hargreaves.
gptkbp:patentNumber 4,000,009
4,000,009.
gptkbp:patentOffice gptkb:USPTO
USPTO.
gptkbp:patentOwner gptkb:Hargreaves_Industries,_Inc.
gptkbp:patentStatus expired.
gptkbp:patentType granted
utility.
utility patent.
abandoned.
gptkbp:priorityDate April 30, 1975
gptkbp:relatedPatent gptkb:US_4,000,010_A
gptkbp:relatedTo gptkb:US_4,000,010_A
gptkbp:status expired
gptkbp:title Method of making a composite material