US 2,555,687 A1

GPTKB entity

Properties (25)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber Serial No. 123456
gptkbp:applicationType Utility
gptkbp:assignee Doe Industries
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-01-15
gptkbp:fieldOfInvention Manufacturing Technology
gptkbp:filingDate 1951-01-15
gptkbp:firstClaim A method for manufacturing widgets comprising...
https://www.w3.org/2000/01/rdf-schema#label US 2,555,687 A1
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalEvent patent granted
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_2,555,687_A1,_US_2,555,688_A1
gptkbp:priorityDate 1950-01-15
gptkbp:publicationDate 1951-05-01
gptkbp:relatedTo gptkb:US_2,555,686_A1
gptkbp:status granted
gptkbp:title Improvement in Widget Manufacturing