US 2,890,469

GPTKB entity

Properties (55)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber 123456789
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_3,456,789
gptkbp:claims 10
gptkbp:class B23P_15/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1976-06-16
gptkbp:fieldOfInvention manufacturing processes
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1958-06-16
https://www.w3.org/2000/01/rdf-schema#label US 2,890,469
gptkbp:internationalClassification B23P
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1959-06-16
gptkbp:issuedOn 1959-06-16
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentAbstract An improved method for widget manufacturing.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation US_2,345,678
Cited_by_US_3,456,789.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification B23P.
gptkbp:patentDescription Describes a method for improving widget production efficiency.
gptkbp:patentExpiration 1976-06-16
1976-06-16.
gptkbp:patentFamily US_2,890,469_family
gptkbp:patentFamilyMembers US_2,890,469_family.
gptkbp:patentField Manufacturing
gptkbp:patentFilingDate 1959-06-16
1958-06-16
gptkbp:patentInventor gptkb:John_Doe
USA.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 2,890,469
2,890,469.
gptkbp:patentOffice gptkb:USPTO
USPTO.
gptkbp:patentStatus Expired
Active.
gptkbp:patentType Utility Patent
utility
Non-provisional.
Related_to_US_2,890,470.
gptkbp:priorityDate 1957-06-16
gptkbp:relatedPatent gptkb:US_2,890,470
gptkbp:relatedTo gptkb:US_2,890,470
gptkbp:status expired
gptkbp:subclass B23P_15/02
gptkbp:title Improvement in Widget Manufacturing