US 2,555,577 A

GPTKB entity

Properties (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber US_12345678
gptkbp:assignee Doe Industries
gptkbp:citedBy US_3,000,000_A
gptkbp:claims 10
gptkbp:classification Class 123
gptkbp:country gptkb:United_States
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing Processes
gptkbp:filingDate 1951-01-12
https://www.w3.org/2000/01/rdf-schema#label US 2,555,577 A
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1951-05-29
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:patentFamily Doe Widget Family
gptkbp:priorityDate 1950-01-12
gptkbp:relatedTo gptkb:US_2,555,576_A
gptkbp:status Expired
gptkbp:subclass Subclass 123.456
gptkbp:title Improvement in Widget Manufacturing