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gptkbp:instanceOf
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patent
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gptkbp:abstract
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This invention relates to an electrical resistance heating system.
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gptkbp:applicationDate
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January 15, 1937
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gptkbp:applicationNumber
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gptkb:US_2,123,320
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gptkbp:assignee
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gptkb:General_Electric_Company
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gptkbp:citedBy
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gptkb:US_3,456,789_B2
US_1,234,567_A
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gptkbp:claims
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Claim 1: An electrical resistance heating system comprising...
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gptkbp:description
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A system for heating using electrical resistance.
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gptkbp:examiner
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gptkb:John_Doe
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gptkbp:expirationDate
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July 12, 1955
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gptkbp:fieldOfInvention
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Electrical Engineering
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gptkbp:filingLocation
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gptkb:United_States_Patent_and_Trademark_Office
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https://www.w3.org/2000/01/rdf-schema#label
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US 2,123,320 B2
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gptkbp:internationalClassification
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H05B 3/00
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gptkbp:inventor
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gptkb:William_H._McCulloch
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gptkbp:issuedOn
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July 12, 1938
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gptkbp:legalStatus
|
Granted
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gptkbp:maintenanceFee
|
Paid
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gptkbp:numberOfClaims
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10
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gptkbp:numberOfFigures
|
5
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gptkbp:patentFamily
|
US_2,123,320_B2,_US_2,345,678_B2
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gptkbp:patentType
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Utility Patent
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gptkbp:priorityDate
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January 15, 1937
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gptkbp:relatedTo
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Heating_Systems
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gptkbp:status
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Active
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gptkbp:title
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Electrical_Resistance_Heating_System
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