Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Patent
|
| gptkbp:abstract |
This invention relates to electric light fixtures.
|
| gptkbp:applicationNumber |
US_2300018
|
| gptkbp:assignee |
Doe Industries
|
| gptkbp:citedBy |
US_2500000_A
|
| gptkbp:claims |
10
|
| gptkbp:classification |
H01H 9/00
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:fieldOfUse |
Electrical engineering
|
| gptkbp:figure |
5
|
| gptkbp:filingDate |
1940-01-01
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2300018 A
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:language |
English
|
| gptkbp:priorityDate |
1939-01-01
|
| gptkbp:publicationDate |
1942-11-10
|
| gptkbp:relatedTo |
Lighting technology
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Improvement in Electric Light Fixtures
|