US 2,111,111 B2

URI: https://gptkb.org/entity/US_2%2C111%2C111_B2
GPTKB entity
Properties (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber US_1234567
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_3,456,789_B2
gptkbp:claims 10
gptkbp:classification Class 123
gptkbp:documentType B2 Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2028-01-12
gptkbp:fieldOfInvention Manufacturing Processes
gptkbp:filingDate 1937-01-12
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 2,111,111 B2
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1938-03-29
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalEvent Maintenance Fee Paid
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee 2023-01-12
gptkbp:patentFamily Doe Widget Family
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1936-01-12
gptkbp:relatedTo gptkb:US_2,222,222_B2
gptkbp:status Active
gptkbp:title Improvement in Widget Manufacturing