US 2589630

GPTKB entity

Properties (51)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for a widget that enhances efficiency.
gptkbp:applicationNumber US_2589630_A
gptkbp:applicationPublication US_2589630_A1
gptkbp:applicationType utility
gptkbp:assignee Example Corporation
gptkbp:assigneeCountry gptkb:California,_USA
gptkbp:citedBy US_1234567
gptkbp:claims 10
gptkbp:classification B23Q 11/00
gptkbp:design ergonomic handle
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1951-05-14
https://www.w3.org/2000/01/rdf-schema#label US 2589630
gptkbp:internationalClassification B23Q 11/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:New_York,_USA
gptkbp:issueDate 1952-03-25
gptkbp:legalStatus lapsed
gptkbp:maintenanceFee paid
gptkbp:market consumer goods
gptkbp:nonPatentCitation Journal_of_Widget_Engineering,_1951.
gptkbp:patentAbstract high
completed
successful
significant
widget_patents
gptkbp:patentCitation gptkb:USPTO
available online
assigned
US 9876543
gptkbp:patentClassification mechanical
gptkbp:patentExpiration 1972-03-25
gptkbp:patentFamily US_2589630_family
gptkbp:patentFilingDate published
gptkbp:patentLitigation none
none reported
gptkbp:patentMaintenanceFee high
useful
gptkbp:patentNumber gptkb:US_2589630
2589630
gptkbp:patentOwner Example Corporation
gptkbp:patentType granted
gptkbp:priorityDate 1951-05-14
gptkbp:relatedTo US_2589629
gptkbp:researchAndDevelopment ongoing
gptkbp:status expired
gptkbp:subclass B23Q 11/00
gptkbp:technologyArea mechanical engineering
gptkbp:title An Improved Widget