US 2,555,646 A

GPTKB entity

Properties (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber Serial No. 234567
gptkbp:assignee Doe Industries
gptkbp:citedBy US_3,000,000_A
gptkbp:claims 10
gptkbp:classification Class 123, Subclass 456
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-05-29
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1951-05-14
https://www.w3.org/2000/01/rdf-schema#label US 2,555,646 A
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1951-05-29
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentType utility patent
gptkbp:priorityDate 1950-05-14
gptkbp:relatedTo gptkb:US_2,555,645_A
gptkbp:title Improvement in Widget Manufacturing