Properties (15)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
A circuit for controlling electrical devices.
|
gptkbp:applicationNumber |
Serial No. 622,198
|
gptkbp:assignee |
gptkb:The_United_States_of_America
|
gptkbp:citedBy |
US_3,000,000
|
gptkbp:class |
H01H
|
gptkbp:fieldOfInvention |
Electrical Engineering
|
https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,685
|
gptkbp:inventor |
gptkb:William_H._McCulloch
|
gptkbp:issuedOn |
May 29, 1951
|
gptkbp:numberOfClaims |
10
|
gptkbp:priorityDate |
April 15, 1949
|
gptkbp:relatedTo |
gptkb:US_2,555,684
|
gptkbp:status |
Expired
|
gptkbp:title |
Electrical_Circuit
|