Statements (17)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
This invention relates to electric light fixtures.
|
gptkbp:applicationNumber |
US_2,123,321
|
gptkbp:assignee |
Doe Industries
|
gptkbp:citedBy |
gptkb:US_3,456,789_A1
|
gptkbp:claims |
10
|
gptkbp:class |
H01
|
gptkbp:fieldOfUse |
electrical engineering
|
gptkbp:filingDate |
1938-01-10
|
https://www.w3.org/2000/01/rdf-schema#label |
US 2,123,321 A2
|
gptkbp:inventor |
gptkb:John_Doe
|
gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
gptkbp:priorityDate |
1937-01-10
|
gptkbp:publicationDate |
1938-07-12
|
gptkbp:relatedTo |
lighting technology
|
gptkbp:status |
expired
|
gptkbp:title |
Improvement in Electric Light Fixtures
|