US 450,123,457 A

GPTKB entity

Properties (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing processes.
gptkbp:applicationDate 1982-05-15
gptkbp:applicationNumber 06/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_450,123,458_A
gptkbp:claims 10
gptkbp:classification B01D 53/14
gptkbp:country gptkb:United_States
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2005-02-26
gptkbp:fieldOfInvention Manufacturing Technology
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate 1982-05-15
https://www.w3.org/2000/01/rdf-schema#label US 450,123,457 A
gptkbp:inventor gptkb:Alice_Johnson
gptkb:Bob_Brown
gptkb:Charlie_Green
gptkb:John_Doe
gptkbp:issueDate 1985-02-26
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Not Paid
gptkbp:patentAbstract A method for improving efficiency in manufacturing processes.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_450,123,456_A
gptkbp:patentClassification B01D
gptkbp:patentFamily US_450,123,457_A,_US_450,123,458_A
gptkbp:patentFamilyMembers US_450,123,458_A
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber 450123457
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired
gptkbp:patentType Granted Patent
gptkbp:priorityDate 1981-05-15
gptkbp:relatedPatent US_450,123,458_A
gptkbp:status Expired
gptkbp:subclass B01D 53/14
gptkbp:title Method for improving efficiency