US 400,123,552 B1

GPTKB entity

Properties (72)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_500,123,456_B2
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:description This patent describes a new type of energy-efficient mechanism.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-07-12
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1995-06-15
https://www.w3.org/2000/01/rdf-schema#label US 400,123,552 B1
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-07-12
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:patentFamily US_400,123,552
gptkbp:patentNumber 400123552
gptkbp:patentType utility
gptkbp:priorityDate 1994-06-15
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gptkbp:status active
gptkbp:subclass energy efficiency
gptkbp:technologyArea renewable energy