US 3,111,220 B2

GPTKB entity

Properties (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widget manufacturing.
gptkbp:applicationDate 1962-05-15
gptkbp:applicationNumber gptkb:US_3,111,220
gptkbp:assignee Example Corporation
gptkbp:citedBy US_3,500,000
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1980-11-26
gptkbp:fieldOfInvention Manufacturing
https://www.w3.org/2000/01/rdf-schema#label US 3,111,220 B2
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn 1963-11-26
gptkbp:legalStatus Active
gptkbp:location gptkb:United_States
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1961-05-15
gptkbp:relatedTo US_3,000,000
gptkbp:status Granted
gptkbp:title Improvement in Widget Manufacturing