Properties (15)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
An electrical circuit for controlling the operation of electrical devices.
|
gptkbp:applicationNumber |
US_2,111,120_A
|
gptkbp:assignee |
gptkb:The_United_States_of_America
|
gptkbp:citedBy |
gptkb:US_Patent_3,000,000
|
gptkbp:class |
H01H
|
gptkbp:fieldOfInvention |
Electrical Engineering
|
https://www.w3.org/2000/01/rdf-schema#label |
US Patent 2,111,120
|
gptkbp:inventor |
gptkb:William_H._McCulloch
|
gptkbp:issuedOn |
1938-03-29
|
gptkbp:numberOfClaims |
10
|
gptkbp:patentType |
Utility Patent
|
gptkbp:relatedTo |
gptkb:US_Patent_2,000,000
|
gptkbp:status |
Expired
|
gptkbp:title |
Electrical_Circuit
|