US 1901233 B2

GPTKB entity

Properties (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved widget that enhances efficiency.
gptkbp:applicationNumber US_1234567
gptkbp:assignee Example Corporation
gptkbp:citedBy gptkb:US_2001234567_A1
gptkbp:claims 10
gptkbp:class mechanical devices
gptkbp:description The invention relates to widgets.
gptkbp:drawings included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2053-03-14
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1931-05-01
gptkbp:firstClaim A widget comprising...
gptkbp:grantDate 1933-03-14
https://www.w3.org/2000/01/rdf-schema#label US 1901233 B2
gptkbp:internationalClassification F16M_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentNumber 1901233
gptkbp:patentType utility
gptkbp:priorityDate 1931-05-01
gptkbp:relatedTo US_1901232_B2
gptkbp:status active
gptkbp:subclass widgets
gptkbp:title An Improved Widget