US 400,123,486 A

GPTKB entity

Properties (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing processes.
gptkbp:applicationNumber US_05/123,456
gptkbp:applicationStatus Granted
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_500,123,456_A
gptkbp:claims 10
gptkbp:classification B01D 45/00
gptkbp:documentType Utility Patent
gptkbp:drawings Yes
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing technology
gptkbp:fieldOfUse Industrial applications
gptkbp:filingDate 1975-05-15
gptkbp:firstClaim A method for improving efficiency in manufacturing.
https://www.w3.org/2000/01/rdf-schema#label US 400,123,486 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-01-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Not paid
gptkbp:patentCitation US_300,123,456_A
gptkbp:patentClassification B01D 45/00, B01D 45/10
gptkbp:patentExpiration 1997-01-11
gptkbp:patentFamily US_400,123,486_A,_US_400,123,487_A
gptkbp:patentField Manufacturing processes
gptkbp:patentInventor 20 years
gptkbp:patentNumber 400123486
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expiration due to non-payment of maintenance fees.
gptkbp:patentType Regular
Full
Utility
Original
gptkbp:priorityDate 1974-05-15
gptkbp:relatedPatent gptkb:US_400,123,487_A
gptkbp:status Expired
gptkbp:subclass B01D 45/10
gptkbp:title Method for improving efficiency