US 2,890,457 B2

GPTKB entity

Properties (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an innovative method for manufacturing widgets.
gptkbp:applicationNumber gptkb:US_2,890,457
gptkbp:applicationType Non-Provisional
gptkbp:assignee Example Corporation
gptkbp:citedBy gptkb:US_3,456,789_B2
gptkbp:claims 20 claims.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1976-06-30
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1958-06-30
https://www.w3.org/2000/01/rdf-schema#label US 2,890,457 B2
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn 1959-06-30
gptkbp:legalStatus Active
gptkbp:location gptkb:United_States
gptkbp:patentFamily US_2,890,457_B2,_US_2,890,456_B2
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1957-06-30
gptkbp:relatedTo gptkb:US_2,890,456_B2
gptkbp:status granted
gptkbp:title Improvement in Widget Manufacturing