US 04,567,998

GPTKB entity

Statements (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets.
gptkbp:applicationNumber 06/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_05,678,910
gptkbp:claims 10
gptkbp:class Mechanical_Devices
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate January 28, 2003
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate March 1, 1984
https://www.w3.org/2000/01/rdf-schema#label US 04,567,998
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy January 28, 1986
gptkbp:language English
gptkbp:legalStatus Expired due to failure to pay maintenance fees.
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract Completed
This patent describes a method for improving the efficiency of widgets.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation US_04,567,997
gptkbp:patentClassification Class 29
gptkbp:patentExpiration January 28, 2003
gptkbp:patentFamily US_04,567,998_family
gptkbp:patentFilingDate January 28, 1986
March 1, 1984
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber 4567998
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Expired
gptkbp:patentType Utility Patent
gptkbp:priorityDate June 15, 1984
gptkbp:relatedPatent US_04,567,999
gptkbp:status Expired
gptkbp:subclass Widget_Technology
gptkbp:title Method for improving widget efficiency