US 450,123,471 P1

GPTKB entity

Statements (28)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widgets.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy US_500,000,001
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention manufacturing technology
gptkbp:filingDate March 15, 1983
https://www.w3.org/2000/01/rdf-schema#label US 450,123,471 P1
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate June 4, 1985
gptkbp:issuedBy June 4, 1985
gptkbp:legalStatus enforced
gptkbp:maintenanceFee paid
gptkbp:patentCitation US_400,000,001
gptkbp:patentClassification Class 123
gptkbp:patentExpiration March 15, 2003
gptkbp:patentFamily US_450,123,471
gptkbp:patentType utility
gptkbp:priorityDate March 15, 1983
gptkbp:relatedPatent gptkb:US_450,123,472_P1
gptkbp:status active
gptkbp:title Method for improving widget efficiency