Properties (68)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method and apparatus for controlling the operation of a machine.
|
| gptkbp:applicationDate |
April 12, 1946
|
| gptkbp:applicationNumber |
Serial No. 622,198
|
| gptkbp:assignee |
gptkb:The_United_States_of_America
|
| gptkbp:citedBy |
US_3,000,000_A
US_4,000,000_A US_5,000,000_A US_3,500,000_A US_6,000,000_A |
| gptkbp:class |
Control systems
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:documentType |
Patent Document
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfInvention |
Control systems
|
| gptkbp:filedIn |
gptkb:William_H._McCulloch
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,669 A
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:issuedOn |
May 29, 1951
|
| gptkbp:language |
English
|
| gptkbp:legalStatus |
Granted
|
| gptkbp:numberOfClaims |
10
|
| gptkbp:patentCitation |
US 4,300,000 A
US_2,500,000_A US_2,600,000_A US_2,700,000_A US_2,800,000_A US_2,900,000_A US_3,100,000_A US_3,200,000_A US_3,300,000_A US_3,400,000_A US_3,600,000_A US_3,700,000_A US_3,800,000_A US_3,900,000_A US_4,100,000_A US_4,200,000_A US_4,400,000_A US_4,500,000_A US_4,600,000_A US_4,700,000_A US_4,800,000_A US_4,900,000_A US_5,100,000_A US_5,200,000_A US_5,300,000_A US_5,400,000_A US_5,500,000_A US_5,600,000_A US_5,700,000_A US_5,800,000_A US_5,900,000_A US_6,000,000_A |
| gptkbp:patentClassification |
G05B 19/418
|
| gptkbp:patentFamily |
US_2,555,669_A_family
|
| gptkbp:patentLength |
20 years
|
| gptkbp:patentNumber |
2,555,669
|
| gptkbp:patentType |
Utility patent
|
| gptkbp:priorityDate |
April 12, 1946
|
| gptkbp:publications |
A
|
| gptkbp:relatedTo |
automation
electrical engineering robotics mechanical engineering |
| gptkbp:status |
Expired
|
| gptkbp:subclass |
Feedback control systems
|
| gptkbp:title |
Method of and apparatus for controlling the operation of a machine
|