US Patent 4,200,220

GPTKB entity

Properties (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material.
gptkbp:applicationNumber 06/052,174
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:McCulloch_Corporation
gptkbp:citedBy gptkb:US_Patent_4,500,000
gptkbp:claims 10 claims.
gptkbp:class Composite materials.
gptkbp:expirationDate April 29, 1997
gptkbp:fieldOfUse composite materials
gptkbp:filingDate June 25, 1979
https://www.w3.org/2000/01/rdf-schema#label US Patent 4,200,220
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_W._McCulloch
gptkbp:issuedOn April 29, 1980
gptkbp:patentNumber 4200220
gptkbp:patentType utility patent
gptkbp:priorArt gptkb:US_Patent_3,500,000
gptkbp:relatedPatent gptkb:US_Patent_4,100,000
gptkbp:status expired
gptkbp:subclass Reinforced materials.
gptkbp:title Method of making a composite material