US 2,890,467 B2

GPTKB entity

Properties (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widget manufacturing.
gptkbp:applicationDate 1957-06-30
gptkbp:applicationNumber gptkb:US_2,890,467
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_3,456,789_B2
gptkbp:claims 10
gptkbp:class B29C_45/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1976-06-30
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1957-06-30
https://www.w3.org/2000/01/rdf-schema#label US 2,890,467 B2
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn 1959-06-30
gptkbp:legalStatus Expired
gptkbp:location gptkb:United_States
gptkbp:patentAbstract This patent describes a method for improving the efficiency of widget manufacturing.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_3,456,789_B2
gptkb:US_2,890,466_B2
gptkbp:patentClassification B29C_45/00
gptkbp:patentExpiration 1976-06-30
gptkbp:patentFamily US_2,890,467_B2,_US_2,890,466_B2
gptkbp:patentFamilyMembers gptkb:US_2,890,467_B2
gptkbp:patentField Manufacturing
gptkbp:patentFilingDate 1957-06-30
1956-12-15
1959-06-30
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith
gptkbp:patentNumber 2,890,467
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired
gptkbp:patentType gptkb:US_2,890,466_B2
Yes
Utility Patent
gptkbp:priorityDate 1956-12-15
gptkbp:relatedTo gptkb:US_2,890,466_B2
gptkbp:status granted
gptkbp:subclass B29C_45/00
gptkbp:title Improvement in Widget Manufacturing