US 3,211,022 A1

GPTKB entity

Statements (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for producing a continuous strip of material.
gptkbp:applicationNumber gptkb:US_3,211,022
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy US_3,500,000
gptkbp:class B29C_45/00
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate April 12, 1963
https://www.w3.org/2000/01/rdf-schema#label US 3,211,022 A1
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:issuedOn October 19, 1965
gptkbp:numberOfClaims 10
gptkbp:patentFamily Hargreaves Patent Family
gptkbp:patentType Utility Patent
gptkbp:priorityDate April 12, 1963
gptkbp:relatedPatent gptkb:US_3,211,021_A1
gptkbp:status Expired
gptkbp:title Method of and apparatus for producing a continuous strip of material