US 2,555,617 A

URI: https://gptkb.org/entity/US_2%2C555%2C617_A
GPTKB entity
Properties (29)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber US_12345678
gptkbp:applicationType Non-Provisional
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy US_3,000,000_A
gptkbp:claims 10
gptkbp:classification Class 123, Subclass 456
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing Technology
gptkbp:filingDate 1951-05-14
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 2,555,617 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1951-05-29
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Not Paid
gptkbp:patentFamily Doe Patent Family
gptkbp:patentLength 20 years
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1950-05-14
gptkbp:relatedTo gptkb:US_2,555,616_A
gptkbp:status Expired
gptkbp:title Improvement in Widget Manufacturing