US 2,888,888 B1

GPTKB entity

Properties (34)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract An electrical circuit for controlling the operation of a device.
gptkbp:applicationNumber US_2,888,888
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:classification H01H 9/00
gptkbp:documentType Patent Document
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filingDate October 15, 1957
gptkbp:grantDate May 26, 1959
https://www.w3.org/2000/01/rdf-schema#label US 2,888,888 B1
gptkbp:internationalClassification H01H 9/00
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn May 26, 1959
gptkbp:legalStatus Granted
gptkbp:patentAbstract An electrical circuit for controlling the operation of a device.
gptkbp:patentCitation gptkb:US_2,888,889_B1
gptkbp:patentDescription Describes an electrical circuit.
gptkbp:patentExpiration May 26, 1976
gptkbp:patentFamily US_2,888,888_B1_family
gptkbp:patentImage image_url_here
gptkbp:patentLink https://patents.google.com/patent/US2888888B1
gptkbp:patentNumber 2,888,888
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
gptkbp:priorityDate April 15, 1957
gptkbp:relatedTo gptkb:US_2,888,889_B1
gptkbp:subclass H01H
gptkbp:title Electrical_Circuit