Properties (65)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Patent
|
| gptkbp:abstract |
An electrical circuit control device.
|
| gptkbp:applicationNumber |
gptkb:US_2,109,876_A
|
| gptkbp:applicationStatus |
Granted.
|
| gptkbp:applicationType |
Non-Provisional
|
| gptkbp:assignee |
gptkb:The_United_States_of_America
|
| gptkbp:citedBy |
gptkb:US_Patent_3,000,000
|
| gptkbp:claims |
10 claims.
|
| gptkbp:classification |
H01H 1/00
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:description |
A device for controlling electrical circuits.
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfInvention |
Electrical Engineering
|
| gptkbp:fieldOfUse |
Consumer_Electronics
|
| gptkbp:filingDate |
October 1, 1937
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 2,109,876
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:inventorResidence |
American
Ohio. |
| gptkbp:issuedOn |
March 1, 1938
|
| gptkbp:language |
English
|
| gptkbp:legalStatus |
Public domain.
|
| gptkbp:maintenanceFee |
Not applicable.
|
| gptkbp:notableFeature |
Innovative circuit control.
|
| gptkbp:patentAbstract |
English.
Describes an electrical circuit control mechanism. |
| gptkbp:patentAssignee |
USA.
The_United_States. |
| gptkbp:patentCitation |
Cited by 15 other patents.
Cited by 15 patents. |
| gptkbp:patentClaim |
10 claims.
Claim 1: A circuit control device. |
| gptkbp:patentClassification |
Class H01.
|
| gptkbp:patentDescription |
Describes a device for controlling electrical circuits.
|
| gptkbp:patentExpiration |
March 1, 1958.
|
| gptkbp:patentFamily |
Patent_family_includes_US_2,109,876_and_US_2,109,877.
|
| gptkbp:patentField |
Electrical engineering.
Electrical circuits. |
| gptkbp:patentFilingDate |
April 1, 1937.
March 1, 1938. October 1, 1937. |
| gptkbp:patentInventor |
American.
Includes 2 patents. John_Doe. United_States. William_H._McCulloch. |
| gptkbp:patentLength |
20 years
|
| gptkbp:patentNumber |
2,109,876
US_Patent. |
| gptkbp:patentOffice |
gptkb:USPTO
|
| gptkbp:patentStatus |
Expired due to non-payment.
Expired. Granted. Expired and in public domain. |
| gptkbp:patentType |
Utility Patent
Mechanical Device Utility. Standard. Utility patent for electrical devices. Non-Provisional. |
| gptkbp:priorityDate |
April 1, 1937
|
| gptkbp:relatedPatent |
gptkb:US_Patent_2,109,877
|
| gptkbp:relatedTo |
gptkb:US_Patent_2,000,000
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Electrical_Circuit
|