US 2,567,890 A1

GPTKB entity

Statements (28)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to an improved method of manufacturing widgets.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationType utility
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_4,567,890_B2
gptkb:US_3,456,789_A
gptkbp:claims 10
gptkbp:classification B29C_45/00
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1951-01-01
gptkbp:firstClaim A method of manufacturing widgets comprising...
https://www.w3.org/2000/01/rdf-schema#label US 2,567,890 A1
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1951-08-14
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentFamily Doe Widget Family
gptkbp:patentInventor 20 years
gptkbp:patentNumber 2,567,890
gptkbp:priorityDate 1950-01-01
gptkbp:relatedPatent gptkb:US_2,567,891_A1
gptkbp:status granted
gptkbp:subclass B29C
gptkbp:title Improvement in Widget Manufacturing