US 2,890,460

GPTKB entity

Properties (67)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract An electrical circuit for controlling the operation of a device.
gptkbp:applicationDate 1956-10-01
gptkbp:applicationNumber Serial No. 703,123
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:classification H01H 9/00
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfUse Electrical Engineering
gptkbp:figure 3
https://www.w3.org/2000/01/rdf-schema#label US 2,890,460
gptkbp:inventiveStep Yes
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issuedOn 1959-06-30
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:novelty Yes
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gptkbp:patentFamily US_2,890,460_family
gptkbp:priorityDate 1956-10-01
gptkbp:publications Patent_Grant
gptkbp:relatedTo gptkb:US_2,890,459
gptkbp:status Expired
gptkbp:technicalField Control_Systems
gptkbp:title Electrical_Circuit