US Patent 4,200,187

GPTKB entity

Properties (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material.
gptkbp:applicationDate July 1, 1976
gptkbp:applicationNumber 06/052,174
gptkbp:assignee gptkb:McCulloch_Corporation
gptkbp:citedBy gptkb:US_Patent_4,500,000
gptkbp:class 428/423
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfUse composite materials
gptkbp:firstClaim A composite material comprising...
https://www.w3.org/2000/01/rdf-schema#label US Patent 4,200,187
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_W._McCulloch
gptkbp:issuedOn April 29, 1980
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 10
gptkbp:patentFamily US_Patent_4,200,187_family
gptkbp:patentType utility patent
gptkbp:priorArt gptkb:US_Patent_3,800,000
gptkbp:relatedTo composite manufacturing techniques
gptkbp:status expired
gptkbp:subclass 428/424
gptkbp:title Method of making a composite material