US 2345683 B2

GPTKB entity

Properties (28)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widgets.
gptkbp:applicationNumber gptkb:US_2345683
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_3456789_B2
US 9876543 A1
gptkbp:claims 10
gptkbp:class Mechanics
gptkbp:examiner Jane_Smith
gptkbp:expirationDate April 18, 1964
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate January 15, 1943
https://www.w3.org/2000/01/rdf-schema#label US 2345683 B2
gptkbp:internationalClassification F16K_1/00
gptkbp:inventiveStep Yes
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy April 18, 1944
gptkbp:legalStatus Granted
gptkbp:novelty Yes
gptkbp:patentFamily US_2345683_B2,_US_3456789_B2
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType Utility Patent
gptkbp:priorityDate January 15, 1943
gptkbp:relatedTo gptkb:US_1234567_A1
gptkbp:status Active
gptkbp:subclass Widget_Technology
gptkbp:title Method for Improving Widget Efficiency