Properties (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method and apparatus for controlling the operation of a machine using electrical signals.
|
| gptkbp:applicationDate |
February 18, 1950
|
| gptkbp:applicationNumber |
Serial No. 622,198
|
| gptkbp:assignee |
gptkb:The_United_States_of_America
|
| gptkbp:citedBy |
US_3,000,000_A
|
| gptkbp:claims |
10
|
| gptkbp:classification |
H02P 1/00
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfInvention |
Electrical engineering
|
| gptkbp:figure |
3
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,676 A
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:issuedOn |
May 29, 1951
|
| gptkbp:language |
English
|
| gptkbp:legalStatus |
Active
|
| gptkbp:patentFamily |
US_2,555,676_A,_US_2,555,675_A
|
| gptkbp:priorityDate |
April 12, 1949
|
| gptkbp:publications |
Granted patent
|
| gptkbp:relatedTo |
gptkb:US_2,555,675_A
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Method of and apparatus for controlling the operation of a machine
|