US 1,234,677 B2

GPTKB entity

Statements (72)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets.
gptkbp:applicationNumber US_06/870,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_1,345,678_B2
gptkbp:claims 10
gptkbp:class F16K_31/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2009-07-25
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1986-05-30
https://www.w3.org/2000/01/rdf-schema#label US 1,234,677 B2
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1989-07-25
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
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gptkbp:patentClassification Fluid Control
Mechanical_Devices
gptkbp:patentFamily US_1,234,677_B2,_US_1,345,678_B2
gptkbp:patentNumber 1,234,677
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1986-05-30
gptkbp:relatedTo US_1,234,678_B2
gptkbp:status Active
gptkbp:subclass F16K_31/02
gptkbp:title Method for improving widget efficiency