Properties (66)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Patent
|
| gptkbp:abstract |
An electrical circuit for controlling the operation of electrical devices.
|
| gptkbp:applicationDate |
April 15, 1937
|
| gptkbp:applicationNumber |
gptkb:US_2,111,119_A
|
| gptkbp:applicationType |
Non-Provisional
|
| gptkbp:assignee |
gptkb:The_United_States_of_America
|
| gptkbp:citedBy |
gptkb:US_Patent_2,500,000
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:currentHolder |
nan
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfInvention |
Electrical Engineering
|
| gptkbp:filingDate |
April 15, 1937
|
| gptkbp:grantDate |
March 29, 1938
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 2,111,119
|
| gptkbp:internationalClassification |
H02H_3/00
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:inventorCountry |
gptkb:USA
|
| gptkbp:issuedOn |
March 29, 1938
|
| gptkbp:legalStatus |
Lapsed
|
| gptkbp:numberOfClaims |
10
|
| gptkbp:patentAbstract |
Filed
An electrical circuit for controlling the operation of electrical devices. Describes an electrical circuit for device control. |
| gptkbp:patentAssignee |
gptkb:The_United_States_of_America
The_United_States_of_America. |
| gptkbp:patentCitation |
gptkb:US_Patent_2,000,000
Cited by multiple patents. Cited by multiple subsequent patents. |
| gptkbp:patentClassification |
Utility.
Electrical_Circuits |
| gptkbp:patentExpiration |
1958
1958. Expired in 1958. |
| gptkbp:patentFamily |
Includes related patents.
US_Patent_Family |
| gptkbp:patentFamilyMembers |
Includes related patents.
|
| gptkbp:patentField |
Electrical Engineering
Used in electrical control systems. Electrical_Engineering. Electrical_Control_Systems. |
| gptkbp:patentFilingDate |
March 29, 1938.
|
| gptkbp:patentInventor |
gptkb:William_H._McCulloch
American. William_H._McCulloch,_American_inventor. |
| gptkbp:patentLength |
20 years
|
| gptkbp:patentNumber |
2,111,119
2,111,119. US_Patent |
| gptkbp:patentOffice |
gptkb:USPTO
United_States. |
| gptkbp:patentStatus |
Expired
Granted. Filed. Lapsed. Lapsed status. |
| gptkbp:patentType |
Granted
Utility Patent Utility. Filed on April 15, 1937. Granted on March 29, 1938. Non-Provisional. |
| gptkbp:priorArt |
gptkb:US_Patent_1,500,000
|
| gptkbp:relatedTo |
Control_Systems
|
| gptkbp:status |
Expired
|
| gptkbp:subclass |
H02H
|
| gptkbp:title |
Electrical_Circuit
|