US 1,234,849 B1

GPTKB entity

Properties (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving widget efficiency.
gptkbp:applicationNumber 06/900,123
gptkbp:applicationPublicationNumber US_06/900,123_A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_2,345,678_B2
gptkbp:claims 20
gptkbp:description This patent describes a new type of valve.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2009-08-01
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1986-05-15
gptkbp:filingLocation gptkb:USPTO
https://www.w3.org/2000/01/rdf-schema#label US 1,234,849 B1
gptkbp:internationalClassification F16K_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1989-08-01
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:location gptkb:USA
gptkbp:maintenanceFee paid
gptkbp:numberOfFigures 5
gptkbp:patentAbstract substantive examination
This invention relates to a valve.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_1,234,848_B1
gptkbp:patentClassification mechanical
gptkbp:patentDescription Improved Widget Valve
gptkbp:patentExpiration 2009-08-01
gptkbp:patentFamily US_1,234,849_B1,_US_1,234,850_B1
gptkbp:patentField valve technology
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentMaintenanceFee paid
gptkbp:patentNumber 1,234,849
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus active
gptkbp:patentType granted
utility
utility patent
gptkbp:priorityDate 1985-05-15
gptkbp:relatedTo gptkb:US_1,234,848_B1
gptkbp:status active