US 2,555,555 B1

URI: https://gptkb.org/entity/US_2%2C555%2C555_B1
GPTKB entity
Properties (30)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for a widget.
gptkbp:applicationNumber 123456789
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:classification Class 123
gptkbp:documentType B1
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-05-01
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1951-01-01
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 2,555,555 B1
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1951-05-01
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalEvent Maintenance Fee Paid
gptkbp:location gptkb:USA
gptkbp:maintenanceFee 1961-05-01
gptkbp:patentFamily Doe Widget Family
gptkbp:patentNumber 2,555,555
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1950-01-01
gptkbp:relatedTo gptkb:US_2,555,554_B1
gptkbp:status Active
gptkbp:title An Improved Widget