US 340,123,450 B2

GPTKB entity

Properties (55)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of a mechanical system.
gptkbp:applicationNumber 340123450
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_400,123,456_B1
gptkbp:claims 20
gptkbp:class Mechanical_Systems
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1995-01-01
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1975-01-01
gptkbp:grantDate 1978-09-10
https://www.w3.org/2000/01/rdf-schema#label US 340,123,450 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_330,123,450_D2
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gptkbp:patentFamily US_340,123,450_B2,_US_340,123,451_B2
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1974-01-01
gptkbp:relatedTo gptkb:US_330,123,450_A1
gptkbp:status Active
gptkbp:subclass Energy Efficiency
gptkbp:title Method for improving efficiency