US 4,321,112 C2

GPTKB entity

Statements (40)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved widget that enhances performance.
gptkbp:applicationNumber US_4,321,112
gptkbp:applicationPublicationNumber gptkb:US_4,321,112_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee Example Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 10
gptkbp:class B23Q 11/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2002-03-30
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1980-12-15
https://www.w3.org/2000/01/rdf-schema#label US 4,321,112 C2
gptkbp:internationalClassification F16B 2/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1982-03-30
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract An improved widget for enhanced performance.
gptkbp:patentAssignee Example Corporation
gptkbp:patentCitation gptkb:US_4,321,111_C2
gptkbp:patentClaim Claims regarding the widget's design.
gptkbp:patentClassification Mechanical Device
gptkbp:patentDescription Detailed description of the improved widget.
gptkbp:patentFamily US_4,321,112_C2_Family
gptkbp:patentField Engineering
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber gptkb:US_4,321,112_C2
4,321,112
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
Utility
gptkbp:priorityDate 1980-12-15
gptkbp:relatedTo gptkb:US_4,321,111_C2
gptkbp:status Active
gptkbp:subclass B23Q 11/10
gptkbp:title An Improved Widget