US 2,234,568 A1

GPTKB entity

Properties (33)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to an improved method of manufacturing widgets.
gptkbp:applicationNumber US_123456
gptkbp:applicationType Utility
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:United_States
gptkbp:assigneeType Corporation
gptkbp:citedBy gptkb:US_3,456,789_A
gptkbp:claims 10
gptkbp:classification B29C_45/00
gptkbp:country gptkb:United_States
gptkbp:documentType A1
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1961-03-18
gptkbp:fieldOfInvention Manufacturing Technology
gptkbp:filingDate 1941-01-15
gptkbp:firstClaim A method of manufacturing widgets comprising the steps of...
https://www.w3.org/2000/01/rdf-schema#label US 2,234,568 A1
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
American
gptkbp:issueDate 1941-03-18
gptkbp:language English
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_2,234,568
gptkbp:patentNumber 2,234,568 A1
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1940-01-15
gptkbp:relatedTo gptkb:US_2,234,567_A
gptkbp:status granted
gptkbp:subclass B29C_45/10
gptkbp:title Improvement in Widget Manufacturing