US 5,234,567 B2

GPTKB entity

Properties (62)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber 07/885,123
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_6,123,456_B1
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:documentType granted patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2013-08-10
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1992-05-15
https://www.w3.org/2000/01/rdf-schema#label US 5,234,567 B2
gptkbp:innovation incremental innovation
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1993-08-10
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:location gptkb:USA
gptkbp:maintenanceFee paid
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gptkbp:patentFamily US_5,234,567_B2,_US_5,678,910_B2
gptkbp:patentType utility
gptkbp:priorityDate 1991-05-15
gptkbp:relatedTo gptkb:US_5,678,910_B2
gptkbp:status active
gptkbp:subclass energy efficiency
gptkbp:technology mechanical technology