US 2,890,58 B2

GPTKB entity

Properties (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationNumber US_2,890,58
gptkbp:assignee Example Corporation
gptkbp:citedBy US_3,456,789
gptkbp:claims 10
gptkbp:classification mechanical device
gptkbp:description This patent describes a novel mechanism.
gptkbp:examiner Mr._Johnson
gptkbp:expirationDate 1976-06-30
gptkbp:fieldOfUse mechanical engineering
gptkbp:filedIn Jane_Smith
https://www.w3.org/2000/01/rdf-schema#label US 2,890,58 B2
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn 1959-06-30
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:patentType utility patent
gptkbp:priorityDate 1956-12-15
gptkbp:relatedTo gptkb:US_2,890,57_B2
gptkbp:status active
gptkbp:subclass mechanical engineering