US 400,123,439 C1

GPTKB entity

Properties (51)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a new type of widget that improves efficiency.
gptkbp:applicationNumber 400123439
gptkbp:applicationPublicationNumber gptkb:US_400,123,439_A1
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_500,123,456
gptkbp:claims 10
gptkbp:class B23Q
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-01-11
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1975-05-15
https://www.w3.org/2000/01/rdf-schema#label US 400,123,439 C1
gptkbp:internationalClassification H01L
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1977-01-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:location gptkb:USA
gptkbp:maintenanceFee paid
gptkbp:patentAbstract This invention relates to widgets.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_300,123,456
gptkbp:patentClaim Claims related to the widget design.
gptkbp:patentClassification B23Q
B23Q11/00
H01L
gptkbp:patentDescription Detailed description of the widget.
gptkbp:patentExpiration 1994-01-11
gptkbp:patentFamily US_400,123,439
gptkbp:patentFamilyMembers US_400,123,440_C1
gptkbp:patentField manufacturing
mechanical engineering
gptkbp:patentFilingDate 1975-05-15
1977-01-11
gptkbp:patentInventor gptkb:John_Doe
gptkb:USA
Jane_Smith
gptkbp:patentNumber 400123439
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus expired
gptkbp:patentType granted
utility patent
gptkbp:priorityDate 1974-05-15
gptkbp:relatedTo US_400,123,440_C1
gptkbp:status expired
gptkbp:subclass B23Q11/00
gptkbp:title A New Type of Widget