US 1,234,779 B2

GPTKB entity

Properties (72)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber 06/900,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_2,345,678_B2
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a novel mechanism.
gptkbp:drawings included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2009-08-01
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1986-05-12
https://www.w3.org/2000/01/rdf-schema#label US 1,234,779 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1989-08-01
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
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gptkbp:patentFamily US_1,234,779
gptkbp:patentNumber 1,234,779
gptkbp:patentType utility
gptkbp:priorityDate 1985-05-12
gptkbp:publications B2
gptkbp:relatedTo gptkb:US_1,234,778_B2
gptkbp:status active
gptkbp:subclass energy efficiency
gptkbp:technology mechanical technology