US 2,456,788 A

GPTKB entity

Properties (31)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationDate 1945-12-01
gptkbp:applicationNumber US_123456789
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_3,456,789_A
gptkbp:claims 10
gptkbp:classification Class 123
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1966-12-06
gptkbp:fieldOfInvention Manufacturing Technology
gptkbp:filingDate 1946-01-15
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 2,456,788 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1949-12-06
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:USA
gptkbp:maintenanceFee Not Paid
gptkbp:patentFamily US_2,456,788_A,_US_2,456,789_A
gptkbp:patentNumber 2456788
gptkbp:patentType Utility
gptkbp:priorityDate 1945-12-01
gptkbp:relatedTo gptkb:US_2,456,789_A
gptkbp:status Expired
gptkbp:subclass 123/456
gptkbp:title Improvement in Widget Manufacturing