US 3,456,861

GPTKB entity

Statements (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets.
gptkbp:applicationNumber gptkb:US_3,456,861
gptkbp:applicationPublication gptkb:US_3,456,861_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_4,567,890
gptkbp:claims 20
gptkbp:class Manufacturing Processes
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate March 15, 1968
https://www.w3.org/2000/01/rdf-schema#label US 3,456,861
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy July 15, 1969
gptkbp:legalStatus Lapsed
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Not Paid
gptkbp:patentAbstract A method for enhancing the efficiency of widgets.
gptkbp:patentCitation gptkb:US_3,456,860
gptkbp:patentClaim 20
gptkbp:patentClassification Manufacturing Processes
Widget_Manufacturing
gptkbp:patentExpiration July 15, 1986
gptkbp:patentFamily US_3,456,861,_US_3,456,860
gptkbp:patentFamilyMembers US_3,456,860,_US_3,456,861,_US_3,456,862
gptkbp:patentField Manufacturing Efficiency
gptkbp:patentFilingDate gptkb:US_3,456,861_B1
July 15, 1969
gptkbp:patentNumber 3,456,861
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired due to non-payment of maintenance fees.
gptkbp:patentType Utility Patent
A utility patent for a new method.
gptkbp:priorityDate January 10, 1967
gptkbp:relatedApplication US_3,456,862
gptkbp:relatedPatent gptkb:US_3,456,860
gptkbp:status expired
gptkbp:subclass Widget_Manufacturing
gptkbp:title Method for Improving Widget Efficiency