US 3,000,494

GPTKB entity

Properties (28)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widget manufacturing.
gptkbp:applicationNumber US_3,000,494_A
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:New_York
Example Corporation
gptkbp:citedBy US_3,500,000
gptkbp:claims 10
gptkbp:class Manufacturing Processes
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1959-05-15
gptkbp:firstClaim A method for manufacturing widgets comprising...
https://www.w3.org/2000/01/rdf-schema#label US 3,000,494
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy 1961-09-26
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Not Paid
gptkbp:patentFamily US_3,000,494_Family
gptkbp:patentLength 20 years
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1958-05-15
gptkbp:relatedPatent US_3,000,495
gptkbp:status expired
gptkbp:subclass Widget Production
gptkbp:title Improvement in Widget Manufacturing