US 3,123,387 B2

URI: https://gptkb.org/entity/US_3%2C123%2C387_B2
GPTKB entity
Properties (30)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber US_3,123,387
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_4,567,890_B2
gptkbp:claims 20 claims
gptkbp:class Class 123
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 10, 1984
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate January 5, 1963
https://www.w3.org/2000/01/rdf-schema#label US 3,123,387 B2
gptkbp:internationalClassification IPC_A47B_88/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate March 10, 1964
gptkbp:issuedOn March 10, 1964
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentCitation US_2,345,678_A
gptkbp:patentFamily Family A
gptkbp:patentNumber 3,123,387
gptkbp:patentType Utility Patent
gptkbp:priorityDate June 15, 1962
gptkbp:relatedPatent gptkb:US_3,456,789_B2
gptkbp:status Active
gptkbp:subclass Subclass 456
gptkbp:title Improved_Widget_Design