US 4567894 S2

GPTKB entity

Statements (86)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a novel widget that improves efficiency.
gptkbp:applicationNumber US_06/123,456
gptkbp:applicationPublication 1980-08-01
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_1234567_A
gptkb:US_2345678_B1
gptkbp:claims 10
gptkbp:classification B23Q 11/00
gptkbp:description The invention relates to widgets.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Manufacturing
gptkbp:filingDate 1980-02-01
gptkbp:filingLocation gptkb:Washington,_D.C.
https://www.w3.org/2000/01/rdf-schema#label US 4567894 S2
gptkbp:internationalClassification F16B 2/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:Bob_Brown
gptkb:John_Doe
gptkbp:issueDate 1986-01-07
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
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gptkbp:patentFamily US_4567894_S2_Family
gptkbp:patentFilingDate 1986-01-07
gptkbp:patentNumber 4567894
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1979-02-01
gptkbp:relatedTo US_4567893_S2
US_4567895_S2
gptkbp:status Active
gptkbp:title A Novel Widget