Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Patent
|
| gptkbp:abstract |
This invention relates to electric light fixtures.
|
| gptkbp:applicationNumber |
US_2200017
|
| gptkbp:assignee |
Doe Industries
|
| gptkbp:filingDate |
1939-01-30
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2200017 A
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:patentType |
Utility Patent
|
| gptkbp:publicationDate |
1940-05-14
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Improvement in Electric Light Fixtures
|