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gptkbp:instanceOf
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patent
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gptkbp:abstract
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A circuit for controlling the flow of electrical current.
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gptkbp:applicationNumber
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Serial No. 622,123
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gptkbp:applicationPublication
|
US_2,555,704_A
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gptkbp:applicationStatus
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Granted
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gptkbp:applicationType
|
Non-Provisional
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gptkbp:assignee
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gptkb:The_United_States_of_America
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gptkbp:citedBy
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US_3,000,000
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gptkbp:class
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H01H
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gptkbp:country
|
gptkb:United_States
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gptkbp:examiner
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gptkb:John_Doe
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gptkbp:fieldOfInvention
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Electrical Engineering
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gptkbp:fieldOfUse
|
Electrical Devices
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gptkbp:filingDate
|
April 15, 1949
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https://www.w3.org/2000/01/rdf-schema#label
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US 2,555,704
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gptkbp:internationalClassification
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H01H 35/00
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gptkbp:inventor
|
gptkb:William_H._McCulloch
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gptkbp:inventorCountry
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gptkb:USA
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gptkbp:issuedOn
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May 29, 1951
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gptkbp:legalStatus
|
Lapsed
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gptkbp:maintenanceFee
|
Paid
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gptkbp:numberOfClaims
|
10
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gptkbp:patentAbstract
|
Describes a circuit for controlling electrical current.
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|
gptkbp:patentAssignee
|
gptkb:The_United_States_of_America
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gptkbp:patentCitation
|
gptkb:US_2,555,703
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gptkbp:patentClassification
|
H01H 35/00
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|
gptkbp:patentExpiration
|
May 29, 1968
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gptkbp:patentFamily
|
US_2,555,704_family
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|
gptkbp:patentFilingDate
|
April 15, 1949
May 29, 1951
US_2,555,704_B
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|
gptkbp:patentInventor
|
gptkb:William_H._McCulloch
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gptkbp:patentNumber
|
2,555,704
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gptkbp:patentOwner
|
gptkb:The_United_States_of_America
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gptkbp:patentType
|
Utility Patent
A utility patent for an electrical circuit.
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gptkbp:priorityDate
|
April 15, 1949
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gptkbp:relatedPatent
|
gptkb:US_2,555,703
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gptkbp:relatedTo
|
gptkb:US_2,555,703
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gptkbp:status
|
Expired
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gptkbp:subclass
|
H01H 35/00
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|
gptkbp:title
|
Electrical_Circuit
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