US 4,000,059 A

GPTKB entity

Statements (63)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material.
gptkbp:applicationNumber 05/575,198
gptkbp:applicationPublication gptkb:US_1976/000059_A1
gptkbp:applicationType utility
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_4,123,456_A
gptkb:US_4,567,890_A
gptkbp:class B29C_70/00
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate January 31, 1975
gptkbp:grantDate December 28, 1976
https://www.w3.org/2000/01/rdf-schema#label US 4,000,059 A
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn December 28, 1976
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:numberOfClaims 10
gptkbp:numberOfFigures 5
gptkbp:patentCitation gptkb:US_4,000,086_A
gptkb:US_4,000,062_A
gptkb:US_4,000,065_A
gptkb:US_4,567,890_A
gptkb:US_4,000,072_A
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gptkb:US_4,000,080_A
US 3,987,654 A
US 4,000,085 A
gptkbp:patentFamily US_4,000,059_A,_US_4,123,456_A
gptkbp:patentType granted patent
gptkbp:priorityDate January 31, 1975
gptkbp:relatedTo gptkb:US_3,456,789_A
gptkbp:status expired
gptkbp:subclass B29C_70/04
gptkbp:title Method of making a composite material