US 506,789,124 B2

GPTKB entity

Properties (36)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublicationNumber US_506,789,124_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_507,123,456_B2
gptkbp:claims 20
gptkbp:class Mechanical_Devices
gptkbp:documentType Patent_Grant
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-11-19
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1990-05-01
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 506,789,124 B2
gptkbp:internationalClassification F16B
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy 1991-11-19
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Required
gptkbp:patentCitation US_505,678,123_B2
gptkbp:patentClassification Class 123
gptkbp:patentExpiration 20 years from filing
gptkbp:patentFamily US_506,789,124_B2,_US_506,789,125_B2
gptkbp:patentNumber 506789124
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1989-05-01
gptkbp:relatedPatent US_506,789,125_B2
gptkbp:status active
gptkbp:subclass Widgets
gptkbp:title Method for improving widget efficiency