US 2,555,568

GPTKB entity

Properties (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing widgets using a new technique.
gptkbp:applicationNumber Serial No. 123456
gptkbp:assignee Example Corporation
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:classification Manufacturing
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1951-05-14
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 2,555,568
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1951-05-29
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1950-05-14
gptkbp:relatedTo gptkb:US_2,555,569
gptkbp:status Expired
gptkbp:subclass 123.456
gptkbp:title Method of Making a Widget