US 2,555,590

GPTKB entity

Properties (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an innovative method for manufacturing widgets.
gptkbp:applicationNumber US_12345678
gptkbp:assignee Example Corporation
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:classification Class 123
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing Technology
gptkbp:filingDate 1948-01-12
gptkbp:firstClaim A widget manufacturing method comprising...
https://www.w3.org/2000/01/rdf-schema#label US 2,555,590
gptkbp:internationalClassification IPC_A01B_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1951-05-01
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1947-12-01
gptkbp:relatedTo gptkb:US_2,555,589
gptkbp:status Expired
gptkbp:subclass Subclass 456.7
gptkbp:title Improvement in Widget Manufacturing