US 4567916

URI: https://gptkb.org/entity/US_4567916
GPTKB entity
Properties (30)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing processes.
gptkbp:applicationDate 1984-06-29
gptkbp:applicationNumber 06/635,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_1234567
gptkbp:claims 10
gptkbp:classification B01D 53/86
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1984-06-29
gptkbp:firstClaim A method for...
https://www.w3.org/2000/01/rdf-schema#label US 4567916
gptkbp:internationalClassification CPC_B01D_53/86
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1986-02-04
gptkbp:legalStatus Lapsed
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US_4567916,_US_4567917,_US_4567918
gptkbp:patentLength 20 years
gptkbp:patentNumber 4567916
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1984-06-29
gptkbp:relatedPatent gptkb:US_4567917
gptkbp:status Expired
gptkbp:subclass B01D 53/00
gptkbp:title Method for improving efficiency