US 1,800,001 A

GPTKB entity

Properties (25)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improvement in the design of widgets.
gptkbp:applicationNumber US_1,800,001
gptkbp:assignee Doe Industries
gptkbp:citedBy US_2,000,000_A
gptkbp:claims 10
gptkbp:classification Class 123
gptkbp:description The invention relates to widgets and their manufacturing process.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1948-03-10
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1931-01-01
gptkbp:grantDate 1931-03-10
https://www.w3.org/2000/01/rdf-schema#label US 1,800,001 A
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus expired
gptkbp:patentFamily Doe Widget Family
gptkbp:patentType utility
gptkbp:priorityDate 1929-01-01
gptkbp:relatedTo US_1,800,000_A
gptkbp:status active
gptkbp:subclass 123/456
gptkbp:title Improvement in Widgets