Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
This invention relates to electric light fixtures.
|
| gptkbp:applicationNumber |
gptkb:US_2,109,875
|
| gptkbp:assignee |
Doe Industries
|
| gptkbp:citedBy |
gptkb:US_3,456,789_A
|
| gptkbp:claims |
10
|
| gptkbp:class |
F21S
|
| gptkbp:expirationDate |
1955-03-15
|
| gptkbp:fieldOfUse |
home and commercial lighting
|
| gptkbp:filingDate |
1937-01-12
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,109,875 A
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issueDate |
1938-03-15
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:patentStatus |
active
|
| gptkbp:patentType |
utility
|
| gptkbp:priorArt |
US_1,234,567_A
|
| gptkbp:relatedTo |
lighting technology
|
| gptkbp:title |
Improvement in Electric Light Fixtures
|