US 2,111,111 A1

GPTKB entity

Statements (55)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improvement in the design of widgets.
gptkbp:applicationNumber 37/111,111
gptkbp:applicationPublication 1937-01-01
gptkbp:applicationType Utility
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:California,_USA
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:classification Class 123
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1958-03-15
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1937-01-01
https://www.w3.org/2000/01/rdf-schema#label US 2,111,111 A1
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:New_York,_USA
gptkbp:issueDate 1938-03-15
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:patentCitation gptkb:US_2,111,123_W
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US 1,333,333 C
US 2,111,125 Y
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gptkbp:patentFamily Doe Widget Family
gptkbp:patentNumber 2,111,111 A1
gptkbp:patentType A1
gptkbp:priorityDate 1936-01-01
gptkbp:relatedTo gptkb:US_2,222,222_A1
gptkbp:status Expired
gptkbp:subclass 123/456
gptkbp:title Improvement in Widgets