US 2,555,620 A1

GPTKB entity

Properties (58)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber Serial No. 123456
gptkbp:applicationType Non-Provisional
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy US_3,000,000
gptkbp:claims 10 claims
gptkbp:class Class 123
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing
gptkbp:filedIn gptkb:Title_35_of_the_United_States_Code
gptkbp:filingDate 1951-01-15
https://www.w3.org/2000/01/rdf-schema#label US 2,555,620 A1
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Lapsed
gptkbp:patentCitation gptkb:US_2,555,625_A1
gptkb:US_2,555,622_A1
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gptkb:US_2,555,624_A1
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gptkb:US_2,555,647_A1
gptkb:US_2,555,619_A1
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gptkb:US_2,555,637_A1
US 2,555,628 A1
gptkbp:patentFamily Doe Widget Family
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1950-01-15
gptkbp:publicationDate 1951-05-01
gptkbp:relatedTo gptkb:US_2,555,619_A1
gptkbp:status Expired
gptkbp:subclass Subclass 456
gptkbp:title Improved_Widget_Design