US 2,555,699 A1

GPTKB entity

Properties (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber Serial No. 123456
gptkbp:assignee Doe Industries
gptkbp:citedBy US_3,000,000
gptkbp:claims 10 claims
gptkbp:class Class 123
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1951-01-12
https://www.w3.org/2000/01/rdf-schema#label US 2,555,699 A1
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalEvent Patent granted
Patent expired due to non-payment of maintenance fees
gptkbp:priorityDate 1950-01-01
gptkbp:publicationDate 1951-05-01
gptkbp:relatedTo gptkb:US_2,555,698_A1
gptkbp:status Expired
gptkbp:subclass Subclass 456
gptkbp:title Improved_Widget_Design