US 460,123,391 B2

GPTKB entity

Properties (75)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets.
gptkbp:applicationNumber 06/635,123
gptkbp:applicationStatus Granted
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_470,123,456_B2
gptkbp:claims 20
gptkbp:examiner gptkb:Michael_Johnson
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate June 15, 1984
https://www.w3.org/2000/01/rdf-schema#label US 460,123,391 B2
gptkbp:internationalClassification F16K_1/00
gptkbp:inventor gptkb:John_Doe
Jane_Smith
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate July 22, 1986
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus In force
gptkbp:maintenanceFee Paid
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gptkbp:patentExpiration July 22, 2006
gptkbp:patentFamily US,_EP,_JP
gptkbp:patentType Utility Patent
gptkbp:priorityDate June 15, 1984
gptkbp:relatedPatent gptkb:US_450,123,456_B2
gptkbp:status Active
gptkbp:subclass F16K 1/02
gptkbp:technologyArea Energy Efficiency
gptkbp:title Method for improving widget efficiency